What is the Greatest Common Factor of 91260 and 91273?

Greatest common factor (GCF) of 91260 and 91273 is 13.

GCF(91260,91273) = 13

We will now calculate the prime factors of 91260 and 91273, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91260 and 91273.

How to find the GCF of 91260 and 91273?

We will first find the prime factorization of 91260 and 91273. After we will calculate the factors of 91260 and 91273 and find the biggest common factor number .

Step-1: Prime Factorization of 91260

Prime factors of 91260 are 2, 3, 5, 13. Prime factorization of 91260 in exponential form is:

91260 = 2² × 3³ × 5¹ × 13²

Step-2: Prime Factorization of 91273

Prime factors of 91273 are 7, 13, 17, 59. Prime factorization of 91273 in exponential form is:

91273 = 7¹ × 13¹ × 17¹ × 59¹

Step-3: Factors of 91260

List of positive integer factors of 91260 that divides 91260 without a remainder.

1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 676, 702, 780, 845, 1014, 1170, 1404, 1521, 1690, 1755, 2028, 2340, 2535, 3042, 3380, 3510, 4563, 5070, 6084, 7020, 7605, 9126, 10140, 15210, 18252, 22815, 30420, 45630

Step-4: Factors of 91273

List of positive integer factors of 91273 that divides 91260 without a remainder.

1, 7, 13, 17, 59, 91, 119, 221, 413, 767, 1003, 1547, 5369, 7021, 13039

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91260 and 91273. The biggest common factor number is the GCF number.
So the greatest common factor 91260 and 91273 is 13.

Also check out the Least Common Multiple of 91260 and 91273