What is the Greatest Common Factor of 23621 and 23630?

Greatest common factor (GCF) of 23621 and 23630 is 1.

GCF(23621,23630) = 1

We will now calculate the prime factors of 23621 and 23630, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 23621 and 23630.

How to find the GCF of 23621 and 23630?

We will first find the prime factorization of 23621 and 23630. After we will calculate the factors of 23621 and 23630 and find the biggest common factor number .

Step-1: Prime Factorization of 23621

Prime factors of 23621 are 13, 23, 79. Prime factorization of 23621 in exponential form is:

23621 = 13¹ × 23¹ × 79¹

Step-2: Prime Factorization of 23630

Prime factors of 23630 are 2, 5, 17, 139. Prime factorization of 23630 in exponential form is:

23630 = 2¹ × 5¹ × 17¹ × 139¹

Step-3: Factors of 23621

List of positive integer factors of 23621 that divides 23621 without a remainder.

1, 13, 23, 79, 299, 1027, 1817

Step-4: Factors of 23630

List of positive integer factors of 23630 that divides 23621 without a remainder.

1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 695, 1390, 2363, 4726, 11815

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 23621 and 23630. The biggest common factor number is the GCF number.
So the greatest common factor 23621 and 23630 is 1.

Also check out the Least Common Multiple of 23621 and 23630