What is the greatest common factor for 21 35 56?

Answer 1

To find the greatest common factor (GCF) for 21, 35, and 56, we need to first find the prime factors of each number. The prime factors of 21 are 3 and 7, 35 breaks down to 5 and 7, and 56 can be expressed as 2, 2, 2, 7. The GCF is the product of the common prime factors raised to the lowest power, which in this case is 7. Therefore, the greatest common factor for 21, 35, and 56 is 7.

Answer 2

Well, darling, the greatest common factor for 21, 35, and 56 is 7. It's like finding the perfect little black dress that fits all three numbers like a charm. So, go ahead and flaunt that GCF like it's the latest fashion trend.

Answer 3

Factors of 21: 1, 3, 7, 21.

Factors of 35: 1, 5, 7, 35.

Factors of 56: 1, 2, 4, 7, 8, 14, 28, 56.

GCF (21, 35, 56) = 7

Answer 4

Oh, dude, the greatest common factor for 21, 35, and 56 is 7. It's like the cool kid that all these numbers can hang out with and still be divisible by. So yeah, 7 is the real MVP in this math squad.