    0

# What is the greatest common factor of 6 15 21?

Updated: 4/28/2022 Wiki User

8y ago

The GCF is 3. Wiki User

8y ago  Study guides

20 cards

## A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

➡️
See all cards
3.82
3068 Reviews Earn +20 pts
Q: What is the greatest common factor of 6 15 21?
Submit
Still have questions?  Related questions

### What is the greatest common factor of 15 21 and 28?

The Greatest Common Factor of 15, 21, 28: 1

### What is the greatest co on factor of 9 15 and 21?

what is the greatest common factor of 9,15,and 21

It is: 1

1

### What is the greatest common factors of 15 and 21?

The greatest common factor of 15 and 21 is 3The factors of 15 are: 1, 3, 5, 15The factors of 21 are: 1, 3, 7, 21The common factors are: 1, 3The Greatest Common Factor (GCF) is: 3

The GCF is 3.

The GCF is 1.

The GCF is 1.

The GCF is 3.

### What is the greatest common factor of 6 15 and 21?

The greatest common factor of 6, 15 and 21 is 3. The prime factorization of 6 is 2*3 The prime factorization of 15 is 3*5 The prime factorization of 21 is 3*7 The GCF is then 3, as it is the only common factor.

### What is the greatest common factor of 77 and 21?

The greatest common factor of 21 and 77 is 7.

### What is the greatest common factor of 16 and 21?

The greatest factor of 21 and 16 is 21, which is a factor of 21 but not of 16.