What is the Greatest Common Factor of 972 and 983?

Greatest common factor (GCF) of 972 and 983 is 1.

GCF(972,983) = 1

We will now calculate the prime factors of 972 and 983, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 972 and 983.

How to find the GCF of 972 and 983?

We will first find the prime factorization of 972 and 983. After we will calculate the factors of 972 and 983 and find the biggest common factor number .

Step-1: Prime Factorization of 972

Prime factors of 972 are 2, 3. Prime factorization of 972 in exponential form is:

972 = 2² × 3⁵

Step-2: Prime Factorization of 983

Prime factors of 983 are 983. Prime factorization of 983 in exponential form is:

983 = 983¹

Step-3: Factors of 972

List of positive integer factors of 972 that divides 972 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486

Step-4: Factors of 983

List of positive integer factors of 983 that divides 972 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 972 and 983. The biggest common factor number is the GCF number.
So the greatest common factor 972 and 983 is 1.

Also check out the Least Common Multiple of 972 and 983