What is the factor shared by 70 and 15?

Answer 1

The GCF of 15 and 70 is 5.

The prime factorization of 15 is 3*5.

The prime factorization of 70 is 2*5*7.

The only, and greatest, common factor is 5.
The GCF is 5.

Answer 2

The general factors of the two numbers are as follows :-

70 : 70, 35, 14, 10, 7, 5, 2, and 1

15 : 15, 5, 3 and 1

The common factors are 5 and 1

The greatest common factor is 5.

Answer 3

The GCF is 5.

Answer 4

GCF of 70 & 15 is 5.

Answer 5

GCF(15, 70) = 5

Answer 6

1 and 5