What is the GCF of 78 117 and 156?

Answer 1

To find the Greatest Common Factor (GCF) of 78, 117, and 156, you need to first find the prime factorization of each number.

78 = 2 * 3 * 13 117 = 3 * 3 * 13 156 = 2 * 2 * 3 * 13

Next, identify the common prime factors among the numbers: 3 and 13.

The GCF of 78, 117, and 156 is the product of these common prime factors, which is 3 * 13 = 39.

Answer 2

Oh, dude, the Greatest Common Factor (GCF) of 78, 117, and 156 is 39. It's like the cool kid that all three numbers can hang out with without any jealousy. So yeah, 39 is the number that divides all of them without any drama.

Answer 3

39.

78 = 2 x 3 x 13

117 = 32 x 13

156 = 22 x 3 x 13

gcf = 3 x 13 = 39

Answer 4

26