What is the Greatest Common Factor of 17956 and 17968?

Greatest common factor (GCF) of 17956 and 17968 is 4.

GCF(17956,17968) = 4

We will now calculate the prime factors of 17956 and 17968, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17956 and 17968.

How to find the GCF of 17956 and 17968?

We will first find the prime factorization of 17956 and 17968. After we will calculate the factors of 17956 and 17968 and find the biggest common factor number .

Step-1: Prime Factorization of 17956

Prime factors of 17956 are 2, 67. Prime factorization of 17956 in exponential form is:

17956 = 2² × 67²

Step-2: Prime Factorization of 17968

Prime factors of 17968 are 2, 1123. Prime factorization of 17968 in exponential form is:

17968 = 2⁴ × 1123¹

Step-3: Factors of 17956

List of positive integer factors of 17956 that divides 17956 without a remainder.

1, 2, 4, 67, 134, 268, 4489, 8978

Step-4: Factors of 17968

List of positive integer factors of 17968 that divides 17956 without a remainder.

1, 2, 4, 8, 16, 1123, 2246, 4492, 8984

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17956 and 17968. The biggest common factor number is the GCF number.
So the greatest common factor 17956 and 17968 is 4.

Also check out the Least Common Multiple of 17956 and 17968