What is the Greatest Common Factor of 23639 and 23646?

Greatest common factor (GCF) of 23639 and 23646 is 7.

GCF(23639,23646) = 7

We will now calculate the prime factors of 23639 and 23646, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 23639 and 23646.

How to find the GCF of 23639 and 23646?

We will first find the prime factorization of 23639 and 23646. After we will calculate the factors of 23639 and 23646 and find the biggest common factor number .

Step-1: Prime Factorization of 23639

Prime factors of 23639 are 7, 11, 307. Prime factorization of 23639 in exponential form is:

23639 = 7¹ × 11¹ × 307¹

Step-2: Prime Factorization of 23646

Prime factors of 23646 are 2, 3, 7, 563. Prime factorization of 23646 in exponential form is:

23646 = 2¹ × 3¹ × 7¹ × 563¹

Step-3: Factors of 23639

List of positive integer factors of 23639 that divides 23639 without a remainder.

1, 7, 11, 77, 307, 2149, 3377

Step-4: Factors of 23646

List of positive integer factors of 23646 that divides 23639 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 563, 1126, 1689, 3378, 3941, 7882, 11823

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 23639 and 23646. The biggest common factor number is the GCF number.
So the greatest common factor 23639 and 23646 is 7.

Also check out the Least Common Multiple of 23639 and 23646