What is the Greatest Common Factor of 9972 and 9979?

Greatest common factor (GCF) of 9972 and 9979 is 1.

GCF(9972,9979) = 1

We will now calculate the prime factors of 9972 and 9979, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9972 and 9979.

How to find the GCF of 9972 and 9979?

We will first find the prime factorization of 9972 and 9979. After we will calculate the factors of 9972 and 9979 and find the biggest common factor number .

Step-1: Prime Factorization of 9972

Prime factors of 9972 are 2, 3, 277. Prime factorization of 9972 in exponential form is:

9972 = 2² × 3² × 277¹

Step-2: Prime Factorization of 9979

Prime factors of 9979 are 17, 587. Prime factorization of 9979 in exponential form is:

9979 = 17¹ × 587¹

Step-3: Factors of 9972

List of positive integer factors of 9972 that divides 9972 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 277, 554, 831, 1108, 1662, 2493, 3324, 4986

Step-4: Factors of 9979

List of positive integer factors of 9979 that divides 9972 without a remainder.

1, 17, 587

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9972 and 9979. The biggest common factor number is the GCF number.
So the greatest common factor 9972 and 9979 is 1.

Also check out the Least Common Multiple of 9972 and 9979