- Is 15 and 37 Coprime numbers?
- Is 3 and 4 are Coprime?
- Which is the smallest prime number?
- What is the HCF of 18 54 and 81?
- What is co prime numbers with examples?
- Are 4 and 15 Coprime numbers?
- Is 7 and 15 a Coprime?
- Are 9 and 10 Coprime numbers?
- What are the co prime numbers between 1 to 100?
- Is 18 and 25 are Coprime numbers?
- Are 15 and 18 Coprime numbers?
- Is 2 and 15 are co primes?

## Is 15 and 37 Coprime numbers?

Factors of 37 are 1 and 37.

Therefore, 1 is the only common factor of 15 and 37 which means that 15 and 37 are co-prime..

## Is 3 and 4 are Coprime?

The only common factor is 1 and hence they are co-prime. Any two successive numbers/ integers are always co-prime: Take any consecutive numbers such as 2, 3, or 3, 4 or 5, 6, and so on; they have 1 as their HCF.

## Which is the smallest prime number?

The first 1000 prime numbers131–202521–40738341–6017919161–8028330714 more rows

## What is the HCF of 18 54 and 81?

9The HCF of 18, 54 and 81 is 9.

## What is co prime numbers with examples?

For example, the integers 6, 10, 15 are coprime because 1 is the only positive integer that divides all of them. If every pair in a set of integers is coprime, then the set is said to be pairwise coprime (or pairwise relatively prime, mutually coprime or mutually relatively prime).

## Are 4 and 15 Coprime numbers?

Question 3 HCF of co-prime numbers 4 and 15 was found as follows by factorization: 4 = 2 × 2 and 15 = 3 × 5 since there is no common prime factors, so HCF of 4 and 15 is 0.

## Is 7 and 15 a Coprime?

They are 1, 5, 7, and 11. There are 8 positive integers less than 15 and co- prime with 15. They are 1, 2, 4, 7, 8, 11, 13 and 14.

## Are 9 and 10 Coprime numbers?

9 and 10 are the coprime numbers .

## What are the co prime numbers between 1 to 100?

Some of the pairs of coprime numbers from 1 to 100 are (2,3), (3,5), (5,7), (11,13), (17,19), (21,22), (29,31), (41,43), (59,61), (71,73), (87,88), (99,100)

## Is 18 and 25 are Coprime numbers?

Two integers a and b are said to be coprimes if they have no common factors other than 1 and the number itself. … 18 and 25 have no common factor other than 1. =>HCF(18,25)=1. Yes, (18,25) are coprime numbers.

## Are 15 and 18 Coprime numbers?

Common factors of 15 and 18 are 1 and 3. Since the given set of numbers have more than one factor as 3 other than factor as 1. So, 15 and 18 are not coprime numbers.

## Is 2 and 15 are co primes?

They are 1, 5, 7, and 11. There are 8 positive integers less than 15 and co-prime with 15. They are 1, 2, 4, 7, 8, 11, 13 and 14.