What is the Greatest Common Factor of 65972 and 65977?

Greatest common factor (GCF) of 65972 and 65977 is 1.

GCF(65972,65977) = 1

We will now calculate the prime factors of 65972 and 65977, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65972 and 65977.

How to find the GCF of 65972 and 65977?

We will first find the prime factorization of 65972 and 65977. After we will calculate the factors of 65972 and 65977 and find the biggest common factor number .

Step-1: Prime Factorization of 65972

Prime factors of 65972 are 2, 16493. Prime factorization of 65972 in exponential form is:

65972 = 2² × 16493¹

Step-2: Prime Factorization of 65977

Prime factors of 65977 are 17, 3881. Prime factorization of 65977 in exponential form is:

65977 = 17¹ × 3881¹

Step-3: Factors of 65972

List of positive integer factors of 65972 that divides 65972 without a remainder.

1, 2, 4, 16493, 32986

Step-4: Factors of 65977

List of positive integer factors of 65977 that divides 65972 without a remainder.

1, 17, 3881

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65972 and 65977. The biggest common factor number is the GCF number.
So the greatest common factor 65972 and 65977 is 1.

Also check out the Least Common Multiple of 65972 and 65977