What is the Greatest Common Factor of 97570 and 97580?

Greatest common factor (GCF) of 97570 and 97580 is 10.

GCF(97570,97580) = 10

We will now calculate the prime factors of 97570 and 97580, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97570 and 97580.

How to find the GCF of 97570 and 97580?

We will first find the prime factorization of 97570 and 97580. After we will calculate the factors of 97570 and 97580 and find the biggest common factor number .

Step-1: Prime Factorization of 97570

Prime factors of 97570 are 2, 5, 11, 887. Prime factorization of 97570 in exponential form is:

97570 = 2¹ × 5¹ × 11¹ × 887¹

Step-2: Prime Factorization of 97580

Prime factors of 97580 are 2, 5, 7, 17, 41. Prime factorization of 97580 in exponential form is:

97580 = 2² × 5¹ × 7¹ × 17¹ × 41¹

Step-3: Factors of 97570

List of positive integer factors of 97570 that divides 97570 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 887, 1774, 4435, 8870, 9757, 19514, 48785

Step-4: Factors of 97580

List of positive integer factors of 97580 that divides 97570 without a remainder.

1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 41, 68, 70, 82, 85, 119, 140, 164, 170, 205, 238, 287, 340, 410, 476, 574, 595, 697, 820, 1148, 1190, 1394, 1435, 2380, 2788, 2870, 3485, 4879, 5740, 6970, 9758, 13940, 19516, 24395, 48790

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97570 and 97580. The biggest common factor number is the GCF number.
So the greatest common factor 97570 and 97580 is 10.

Also check out the Least Common Multiple of 97570 and 97580