What is the Greatest Common Factor of 97972 and 97992?

Greatest common factor (GCF) of 97972 and 97992 is 4.

GCF(97972,97992) = 4

We will now calculate the prime factors of 97972 and 97992, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97972 and 97992.

How to find the GCF of 97972 and 97992?

We will first find the prime factorization of 97972 and 97992. After we will calculate the factors of 97972 and 97992 and find the biggest common factor number .

Step-1: Prime Factorization of 97972

Prime factors of 97972 are 2, 7, 3499. Prime factorization of 97972 in exponential form is:

97972 = 2² × 7¹ × 3499¹

Step-2: Prime Factorization of 97992

Prime factors of 97992 are 2, 3, 1361. Prime factorization of 97992 in exponential form is:

97992 = 2³ × 3² × 1361¹

Step-3: Factors of 97972

List of positive integer factors of 97972 that divides 97972 without a remainder.

1, 2, 4, 7, 14, 28, 3499, 6998, 13996, 24493, 48986

Step-4: Factors of 97992

List of positive integer factors of 97992 that divides 97972 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1361, 2722, 4083, 5444, 8166, 10888, 12249, 16332, 24498, 32664, 48996

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97972 and 97992. The biggest common factor number is the GCF number.
So the greatest common factor 97972 and 97992 is 4.

Also check out the Least Common Multiple of 97972 and 97992