Given that HCF (161,345) = 23, find their LCM.

Asked by Last Modified  

15 Answers

Learn Mathematics +1 Class IX-X Tuition

Follow 17
Answer

Please enter your answer

Salman Ahmad Siddiqui

CSAT Tutor, BPSC DI Tutor (Ex. Drishti IAS Senior Content Writer)

N¹ *N² = LCM * HCF 161 *345 =23 * N² N² =2415
Comments
Dislike Bookmark

Maths Tutor

We know that lcm x hcf = product of the numbers Therefore, lcm=161*345/23=161*15=2415
Comments
Dislike Bookmark

N1*N2=lcm*hcf (161*345)/23=2415 Lcm=2415
Comments
Dislike Bookmark

Anyone can learn the subject in easiest way, if they have good tutor to guide.

HCF*LCM = product of 2 numbers.So here 161*345 = 23*LCM, on solving we get LCM = 2415
Comments
Dislike Bookmark

LCM is 10.
Comments
Dislike Bookmark

Maths Expert

HCF*LCM= No. 1 *No. 2 Let the LCM be x 23*x = 161*345. On solving we get x= 2415
Comments
Dislike Bookmark

Tutor

LCM = (161*345)/23 = 2415.
Comments
Dislike Bookmark

COMPUTER SOLUTION

161*345/23
Comments
Dislike Bookmark

By using the formula HCF * LCM = Product of two numbers. Let the LCM be x 23 * x = 161 * 345 x = 161 * 345 / 23 = 2415 LCM of 161 and 345 is 2415
Comments
Dislike Bookmark

Formula to Note: 1) Product of two numbers = Product of their H.C.F. and L.C.M Solution: ⇒ Given that two numbers ,let a=161 and b=345; ⇒ HCF(161,345) = 23 ⇒ By applying the above formula,we get following expression ⇒ a * b = HCF*LCM ⇒ 161*345 = 23 * LCM(161,345) ⇒ 55545...
read more
Formula to Note: 1) Product of two numbers = Product of their H.C.F. and L.C.M Solution: ⇒Given that two numbers ,let a=161 and b=345; ⇒ HCF(161,345) = 23 ⇒ By applying the above formula,we get following expression ⇒ a * b = HCF*LCM ⇒ 161*345 = 23 * LCM(161,345) ⇒ 55545 = 23 * LCM(161,345) ⇒ Rewriting the above the expression ⇒ 23 * LCM(161,345) = 55545 ⇒ LCM(161,345) = 55545/23 ⇒ LCM(161,345) = 2415 ⇒ There for LCM of 161, 345 is 2415. read less
Comments
Dislike Bookmark

View 13 more Answers

Related Questions

What is the meaning of ^ in maths?
The symbol ^ is generally used to denote exponents or powers. For ex : 2^3 = 8 (which simply means that 2 is raised to the power 3 , which results in 8) More examples : 5^2 = 25. 6^2 = 36
Akash
0 0
5
How many triangles can be drawn having its angles as 45°, 64° and 72°? Give reason for your answer.
Zero triangles.. we cant draw triangle with these angles. but the given angles are 45,64.72. if we add those we get 45+64+72=181. so we cannot draw triangle.
Satish

is zero a rational number, can you write it in the form of p/q , where p and q are integeres and q !=0
Yes, of course 0 is a rational number. All natural numbers whole numbers and integers are also rational numbers. 0 can be written as 0/1 , 0/2 etc Hence it is natural number
Murali
A coin is tossed 200 times and is found tha ta tail comes up for 120 times. Find the probability of getting a tail.
120/200=3/5
Sradha
0 0
6

What's reasonable fees for class ix and x hourly and monthly , in Bhubaneswar?
hourly charge will be 450 to 500 n monthly will be 6000
Sashank
0 0
6

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Using Linear Equations in Real Life

Saurav

0 0
0
Constructing Standard Angles Easily

Lokesh Joshi

0 0
0
Class-9-Maths L-1 Number System Ex1.1 Q1

Ashish bhatia

0 0
0
Midpoint Theorem in Geometry Explained

Lokesh Joshi

0 0
0
Angles Formed by Chords in a Circle

Lokesh Joshi

0 0
0

Recommended Articles

How To Choose The Right School For Children?

Quality education does not only help children to get a successful career and life, but it also hugely contributes to society. The formal education of every child starts from school. Although there are numerous schools, parents find it challenging to choose the right one that would fit their child. It is difficult for them...

Read full article >

Science, Arts Or Commerce - Which One To Go For?

Once over with the tenth board exams, a heavy percentage of students remain confused between the three academic streams they have to choose from - science, arts or commerce. Some are confident enough to take a call on this much in advance. But there is no worry if as a student you take time to make choice between - science,...

Read full article >

The Rising Problems in Indian Government School

With the mushrooming of international and private schools, it may seem that the education system of India is healthy. In reality, only 29% of children are sent to the private schools, while the remaining head for government or state funded education. So, to check the reality of Indian education system it is better to look...

Read full article >

5 Engaging Activities For Children To Get...

Learning for every child starts from a very young age. While the formal methods include school curriculums and private lessons, the informal methods include dancing, music, drawing, and various fun-filling activities. Playing games and practising these types of activities helps the children get out of boredom and...

Read full article >

Find Class 9 Tuition near you
Class 9 Tuition in Delhi
Class 9 Tuition in Bangalore
Class 9 Tuition in Hyderabad
Class 9 Tuition in Kolkata
Class 9 Tuition in Mumbai
Class 9 Tuition in Chennai
Class 9 Tuition in Pune
Class 9 Tuition in Noida
Class 9 Tuition in Gurgaon
Class 9 Tuition in Lucknow

Looking for Class 9 Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you