The GCF is 4.
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Let us find the Highest Common Factor (HCF) for 49 and 56: We know that, The factors of 49 are 1, 7, 49 The factors of 56 are 1, 2, 4, 7, 8, 14, 28, 56 So, the highest common factor of 49 and 56 is 7.
The G.C.F of 23 and 56 is 1 because 23 is a prime number and neither one of the two factors of 23 are also factors of 56 so therefore the only number that is a factor of 23 and 56 is 1 because it is the only and therefore the highest common factor of 23 and 56. Thank you.
Oh, dude, the highest common factor of 756? That's like the biggest number that can divide 756 without leaving a remainder. So, the highest common factor of 756 is 756 itself. It's like the king of factors for that number.
The least common factor is: 1