What is the Greatest Common Factor of 97140 and 97145?

Greatest common factor (GCF) of 97140 and 97145 is 5.

GCF(97140,97145) = 5

We will now calculate the prime factors of 97140 and 97145, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97140 and 97145.

How to find the GCF of 97140 and 97145?

We will first find the prime factorization of 97140 and 97145. After we will calculate the factors of 97140 and 97145 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 97145

Prime factors of 97145 are 5, 19429. Prime factorization of 97145 in exponential form is:

97145 = 5¹ × 19429¹

Step-3: Factors of 97140

List of positive integer factors of 97140 that divides 97140 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

Step-4: Factors of 97145

List of positive integer factors of 97145 that divides 97140 without a remainder.

1, 5, 19429

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97140 and 97145. The biggest common factor number is the GCF number.
So the greatest common factor 97140 and 97145 is 5.

Also check out the Least Common Multiple of 97140 and 97145