What is the Greatest Common Factor of 22646 and 22657?

Greatest common factor (GCF) of 22646 and 22657 is 1.

GCF(22646,22657) = 1

We will now calculate the prime factors of 22646 and 22657, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 22646 and 22657.

How to find the GCF of 22646 and 22657?

We will first find the prime factorization of 22646 and 22657. After we will calculate the factors of 22646 and 22657 and find the biggest common factor number .

Step-1: Prime Factorization of 22646

Prime factors of 22646 are 2, 13, 67. Prime factorization of 22646 in exponential form is:

22646 = 2¹ × 13² × 67¹

Step-2: Prime Factorization of 22657

Prime factors of 22657 are 139, 163. Prime factorization of 22657 in exponential form is:

22657 = 139¹ × 163¹

Step-3: Factors of 22646

List of positive integer factors of 22646 that divides 22646 without a remainder.

1, 2, 13, 26, 67, 134, 169, 338, 871, 1742, 11323

Step-4: Factors of 22657

List of positive integer factors of 22657 that divides 22646 without a remainder.

1, 139, 163

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 22646 and 22657. The biggest common factor number is the GCF number.
So the greatest common factor 22646 and 22657 is 1.

Also check out the Least Common Multiple of 22646 and 22657