What is the Greatest Common Factor of 45957 and 45972?

Greatest common factor (GCF) of 45957 and 45972 is 3.

GCF(45957,45972) = 3

We will now calculate the prime factors of 45957 and 45972, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45957 and 45972.

How to find the GCF of 45957 and 45972?

We will first find the prime factorization of 45957 and 45972. After we will calculate the factors of 45957 and 45972 and find the biggest common factor number .

Step-1: Prime Factorization of 45957

Prime factors of 45957 are 3, 15319. Prime factorization of 45957 in exponential form is:

45957 = 3¹ × 15319¹

Step-2: Prime Factorization of 45972

Prime factors of 45972 are 2, 3, 1277. Prime factorization of 45972 in exponential form is:

45972 = 2² × 3² × 1277¹

Step-3: Factors of 45957

List of positive integer factors of 45957 that divides 45957 without a remainder.

1, 3, 15319

Step-4: Factors of 45972

List of positive integer factors of 45972 that divides 45957 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 1277, 2554, 3831, 5108, 7662, 11493, 15324, 22986

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45957 and 45972. The biggest common factor number is the GCF number.
So the greatest common factor 45957 and 45972 is 3.

Also check out the Least Common Multiple of 45957 and 45972