What is the Greatest Common Factor of 97124 and 97140?

Greatest common factor (GCF) of 97124 and 97140 is 4.

GCF(97124,97140) = 4

We will now calculate the prime factors of 97124 and 97140, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97124 and 97140.

How to find the GCF of 97124 and 97140?

We will first find the prime factorization of 97124 and 97140. After we will calculate the factors of 97124 and 97140 and find the biggest common factor number .

Step-1: Prime Factorization of 97124

Prime factors of 97124 are 2, 24281. Prime factorization of 97124 in exponential form is:

97124 = 2² × 24281¹

Step-2: Prime Factorization of 97140

Prime factors of 97140 are 2, 3, 5, 1619. Prime factorization of 97140 in exponential form is:

97140 = 2² × 3¹ × 5¹ × 1619¹

Step-3: Factors of 97124

List of positive integer factors of 97124 that divides 97124 without a remainder.

1, 2, 4, 24281, 48562

Step-4: Factors of 97140

List of positive integer factors of 97140 that divides 97124 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1619, 3238, 4857, 6476, 8095, 9714, 16190, 19428, 24285, 32380, 48570

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97124 and 97140. The biggest common factor number is the GCF number.
So the greatest common factor 97124 and 97140 is 4.

Also check out the Least Common Multiple of 97124 and 97140