What is the Greatest Common Factor of 91623 and 91630?

Greatest common factor (GCF) of 91623 and 91630 is 7.

GCF(91623,91630) = 7

We will now calculate the prime factors of 91623 and 91630, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91623 and 91630.

How to find the GCF of 91623 and 91630?

We will first find the prime factorization of 91623 and 91630. After we will calculate the factors of 91623 and 91630 and find the biggest common factor number .

Step-1: Prime Factorization of 91623

Prime factors of 91623 are 3, 7, 4363. Prime factorization of 91623 in exponential form is:

91623 = 3¹ × 7¹ × 4363¹

Step-2: Prime Factorization of 91630

Prime factors of 91630 are 2, 5, 7, 11, 17. Prime factorization of 91630 in exponential form is:

91630 = 2¹ × 5¹ × 7² × 11¹ × 17¹

Step-3: Factors of 91623

List of positive integer factors of 91623 that divides 91623 without a remainder.

1, 3, 7, 21, 4363, 13089, 30541

Step-4: Factors of 91630

List of positive integer factors of 91630 that divides 91623 without a remainder.

1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 49, 55, 70, 77, 85, 98, 110, 119, 154, 170, 187, 238, 245, 374, 385, 490, 539, 595, 770, 833, 935, 1078, 1190, 1309, 1666, 1870, 2618, 2695, 4165, 5390, 6545, 8330, 9163, 13090, 18326, 45815

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91623 and 91630. The biggest common factor number is the GCF number.
So the greatest common factor 91623 and 91630 is 7.

Also check out the Least Common Multiple of 91623 and 91630