What is the Greatest Common Factor of 72630 and 72644?

Greatest common factor (GCF) of 72630 and 72644 is 2.

GCF(72630,72644) = 2

We will now calculate the prime factors of 72630 and 72644, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72630 and 72644.

How to find the GCF of 72630 and 72644?

We will first find the prime factorization of 72630 and 72644. After we will calculate the factors of 72630 and 72644 and find the biggest common factor number .

Step-1: Prime Factorization of 72630

Prime factors of 72630 are 2, 3, 5, 269. Prime factorization of 72630 in exponential form is:

72630 = 2¹ × 3³ × 5¹ × 269¹

Step-2: Prime Factorization of 72644

Prime factors of 72644 are 2, 11, 13, 127. Prime factorization of 72644 in exponential form is:

72644 = 2² × 11¹ × 13¹ × 127¹

Step-3: Factors of 72630

List of positive integer factors of 72630 that divides 72630 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 269, 270, 538, 807, 1345, 1614, 2421, 2690, 4035, 4842, 7263, 8070, 12105, 14526, 24210, 36315

Step-4: Factors of 72644

List of positive integer factors of 72644 that divides 72630 without a remainder.

1, 2, 4, 11, 13, 22, 26, 44, 52, 127, 143, 254, 286, 508, 572, 1397, 1651, 2794, 3302, 5588, 6604, 18161, 36322

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72630 and 72644. The biggest common factor number is the GCF number.
So the greatest common factor 72630 and 72644 is 2.

Also check out the Least Common Multiple of 72630 and 72644