Question

Find the GCF of 30, 60, and 78.

Answer 1

Step-by-step explanation:

6

Step 1 write each number as a product of its prime numbers

30=2*3*5

60=2*2*3*5

78=2*3*13

Find the common factors between the stree values in this case it is 2 and 3 then multiply the answer is 6

Answer 2

The greatest common factor is six.