true

Take Tuition from the Best Tutors

Affordable fees
1-1 or Group class
Flexible Timings
Verified Tutors

Search in

Why don't numerical 1 not considered as a prime number?

Rajasree N.

07/04/2020 2 0

All prime numbers have only two factors.
That is 1 & the number itself.
Hence 1 is neither considered as a prime number nor a compound
Another fact on prime numbers are,
All prime numbers are odd numbers except 2.eg..11, 13, 17, 19, 23......
But all odd numbers are not prime numbers. Eg 9, 15, 21, 27, 33, 35 39 etc.

2 Like 0 Dislike

Follow 3

Other Lessons for You

How to Prepare IPCC Information Technology and Strategic Management

It is one of the paper where we can score well if we study smartly. Study the subject with interest and take the notes of essential words. Own words will not fetch you marks in this paper. Prepare mnemonic...

Sowmya G.

0 0

Short trick

If some consecutive numbers are given and is asked to find out the average of those numbers. Then the middle number is the average number and the answer For example:- Q-1)Find avg of 10,11,12 Answer...

Diksha G.

1 2

WHAT ARE THE TYPES OF BUILDINGS?

TYPES OF BUILDINGSBased on the purpose served by buildings, they may be classified into various types as follow(i)Residential Building: These are meant for dwelling purpose. Bungalows, flats, cottages...

Phani J V

0 0

Hindi lesson - Good habits (Part 1)

Mazher Hussain S

1 0

Some important abbreviations in computer

1. VDU : Visual Display Unit 2. CPU : Central Processing Unit 3.ALU : Arithmetic logical Unit 4. LU : Logical Unit 5.CD : Compact Disk 6.NIC : Network Interface Card 7.URL : Uniform Resource Locator 8....

Chitra D.

1 0

Find Tution near you

Online Tuition Classes

Looking for Tuition ?

Learn from Best Tutors on UrbanPro.

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you

Tuition Questions

When power of any number have 0 then it gives a value equal to 1. Why ?

14 Answers

What is the difference between a 5-year dual-degree (BTech & MTech) and a 4-year BTech?

5 Answers

What are the classical (shastriya) names of sa, re,ga ,ma,pa,dha, ni,?

28 Answers

How to get a nice score in 10th ICSE board.

12 Answers

How much i can charge for mathematic subject of class 11th teaching 3 days a week for 1 hour.??

25 Answers

Looking for Tuition Classes?

The best tutors for Tuition Classes are on UrbanPro

Select the best Tutor
Book & Attend a Free Demo
Pay and start Learning

Take Tuition with the Best Tutors

The best Tutors for Tuition Classes are on UrbanPro

I am a Student I am a Tutor
Name*	Please enter your full name. Please enter institute name.
Email*	Please enter your email address.
Phone*	Please enter a valid phone number.
Location*	Please enter a pincode or area name.
City*	Please enter city name.
Category*	Please enter category.
Gender*	Male Female Please select your gender.
Email ID/ Mobile No.*	Please enter either mobile no. or email.
Enter Password*	Please enter OTP Please enter Password Sorry, this phone number is not verified, Please login with your email Id.