What is the Greatest Common Factor of 97124 and 97128?

Greatest common factor (GCF) of 97124 and 97128 is 4.

GCF(97124,97128) = 4

We will now calculate the prime factors of 97124 and 97128, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97124 and 97128.

How to find the GCF of 97124 and 97128?

We will first find the prime factorization of 97124 and 97128. After we will calculate the factors of 97124 and 97128 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 97128

Prime factors of 97128 are 2, 3, 19, 71. Prime factorization of 97128 in exponential form is:

97128 = 2³ × 3² × 19¹ × 71¹

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 97128

List of positive integer factors of 97128 that divides 97124 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 71, 72, 76, 114, 142, 152, 171, 213, 228, 284, 342, 426, 456, 568, 639, 684, 852, 1278, 1349, 1368, 1704, 2556, 2698, 4047, 5112, 5396, 8094, 10792, 12141, 16188, 24282, 32376, 48564

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97124 and 97128. The biggest common factor number is the GCF number.
So the greatest common factor 97124 and 97128 is 4.

Also check out the Least Common Multiple of 97124 and 97128