What is the Greatest Common Factor of 56961 and 56970?

Greatest common factor (GCF) of 56961 and 56970 is 9.

GCF(56961,56970) = 9

We will now calculate the prime factors of 56961 and 56970, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 56961 and 56970.

How to find the GCF of 56961 and 56970?

We will first find the prime factorization of 56961 and 56970. After we will calculate the factors of 56961 and 56970 and find the biggest common factor number .

Step-1: Prime Factorization of 56961

Prime factors of 56961 are 3, 6329. Prime factorization of 56961 in exponential form is:

56961 = 3² × 6329¹

Step-2: Prime Factorization of 56970

Prime factors of 56970 are 2, 3, 5, 211. Prime factorization of 56970 in exponential form is:

56970 = 2¹ × 3³ × 5¹ × 211¹

Step-3: Factors of 56961

List of positive integer factors of 56961 that divides 56961 without a remainder.

1, 3, 9, 6329, 18987

Step-4: Factors of 56970

List of positive integer factors of 56970 that divides 56961 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 211, 270, 422, 633, 1055, 1266, 1899, 2110, 3165, 3798, 5697, 6330, 9495, 11394, 18990, 28485

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 56961 and 56970. The biggest common factor number is the GCF number.
So the greatest common factor 56961 and 56970 is 9.

Also check out the Least Common Multiple of 56961 and 56970