What is the Greatest Common Factor of 97115 and 97120?

Greatest common factor (GCF) of 97115 and 97120 is 5.

GCF(97115,97120) = 5

We will now calculate the prime factors of 97115 and 97120, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97115 and 97120.

How to find the GCF of 97115 and 97120?

We will first find the prime factorization of 97115 and 97120. After we will calculate the factors of 97115 and 97120 and find the biggest common factor number .

Step-1: Prime Factorization of 97115

Prime factors of 97115 are 5, 19423. Prime factorization of 97115 in exponential form is:

97115 = 5¹ × 19423¹

Step-2: Prime Factorization of 97120

Prime factors of 97120 are 2, 5, 607. Prime factorization of 97120 in exponential form is:

97120 = 2⁵ × 5¹ × 607¹

Step-3: Factors of 97115

List of positive integer factors of 97115 that divides 97115 without a remainder.

1, 5, 19423

Step-4: Factors of 97120

List of positive integer factors of 97120 that divides 97115 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 607, 1214, 2428, 3035, 4856, 6070, 9712, 12140, 19424, 24280, 48560

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97115 and 97120. The biggest common factor number is the GCF number.
So the greatest common factor 97115 and 97120 is 5.

Also check out the Least Common Multiple of 97115 and 97120