What is the Greatest Common Factor of 97121 and 97140?

Greatest common factor (GCF) of 97121 and 97140 is 1.

GCF(97121,97140) = 1

We will now calculate the prime factors of 97121 and 97140, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97121 and 97140.

How to find the GCF of 97121 and 97140?

We will first find the prime factorization of 97121 and 97140. After we will calculate the factors of 97121 and 97140 and find the biggest common factor number .

Step-1: Prime Factorization of 97121

Prime factors of 97121 are 17, 29, 197. Prime factorization of 97121 in exponential form is:

97121 = 17¹ × 29¹ × 197¹

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 97121

List of positive integer factors of 97121 that divides 97121 without a remainder.

1, 17, 29, 197, 493, 3349, 5713

Step-4: Factors of 97140

List of positive integer factors of 97140 that divides 97121 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 97121 and 97140. The biggest common factor number is the GCF number.
So the greatest common factor 97121 and 97140 is 1.

Also check out the Least Common Multiple of 97121 and 97140