What is the Greatest Common Factor of 56638 and 56646?

Greatest common factor (GCF) of 56638 and 56646 is 2.

GCF(56638,56646) = 2

We will now calculate the prime factors of 56638 and 56646, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 56638 and 56646.

How to find the GCF of 56638 and 56646?

We will first find the prime factorization of 56638 and 56646. After we will calculate the factors of 56638 and 56646 and find the biggest common factor number .

Step-1: Prime Factorization of 56638

Prime factors of 56638 are 2, 28319. Prime factorization of 56638 in exponential form is:

56638 = 2¹ × 28319¹

Step-2: Prime Factorization of 56646

Prime factors of 56646 are 2, 3, 1049. Prime factorization of 56646 in exponential form is:

56646 = 2¹ × 3³ × 1049¹

Step-3: Factors of 56638

List of positive integer factors of 56638 that divides 56638 without a remainder.

1, 2, 28319

Step-4: Factors of 56646

List of positive integer factors of 56646 that divides 56638 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 1049, 2098, 3147, 6294, 9441, 18882, 28323

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 56638 and 56646. The biggest common factor number is the GCF number.
So the greatest common factor 56638 and 56646 is 2.

Also check out the Least Common Multiple of 56638 and 56646