What is the Greatest Common Factor of 91481 and 91494?

Greatest common factor (GCF) of 91481 and 91494 is 13.

GCF(91481,91494) = 13

We will now calculate the prime factors of 91481 and 91494, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91481 and 91494.

How to find the GCF of 91481 and 91494?

We will first find the prime factorization of 91481 and 91494. After we will calculate the factors of 91481 and 91494 and find the biggest common factor number .

Step-1: Prime Factorization of 91481

Prime factors of 91481 are 13, 31, 227. Prime factorization of 91481 in exponential form is:

91481 = 13¹ × 31¹ × 227¹

Step-2: Prime Factorization of 91494

Prime factors of 91494 are 2, 3, 13, 17, 23. Prime factorization of 91494 in exponential form is:

91494 = 2¹ × 3² × 13¹ × 17¹ × 23¹

Step-3: Factors of 91481

List of positive integer factors of 91481 that divides 91481 without a remainder.

1, 13, 31, 227, 403, 2951, 7037

Step-4: Factors of 91494

List of positive integer factors of 91494 that divides 91481 without a remainder.

1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 34, 39, 46, 51, 69, 78, 102, 117, 138, 153, 207, 221, 234, 299, 306, 391, 414, 442, 598, 663, 782, 897, 1173, 1326, 1794, 1989, 2346, 2691, 3519, 3978, 5083, 5382, 7038, 10166, 15249, 30498, 45747

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91481 and 91494. The biggest common factor number is the GCF number.
So the greatest common factor 91481 and 91494 is 13.

Also check out the Least Common Multiple of 91481 and 91494