What’s the GCF of 39,60 and 78
I need help!

Answer is 3

Step-by-step explanation:

Given Input numbers are 39, 60, 78

To find the GCF of numbers using factoring list out all the factors of each number

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1, 3, 13, 39

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1, 2, 3, 6, 13, 26, 39, 78

Greatest Common Factor

We found the factors of 39, 60, 78 . The biggest common factor number is the GCF number.

So the Greatest Common Factor 39, 60, 78 is 3.

Therefore, GCF of numbers 39, 60, 78 is 3

the answer is c. 23/3