What is the Greatest Common Factor of 72639 and 72644?

Greatest common factor (GCF) of 72639 and 72644 is 1.

GCF(72639,72644) = 1

We will now calculate the prime factors of 72639 and 72644, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72639 and 72644.

How to find the GCF of 72639 and 72644?

We will first find the prime factorization of 72639 and 72644. After we will calculate the factors of 72639 and 72644 and find the biggest common factor number .

Step-1: Prime Factorization of 72639

Prime factors of 72639 are 3, 7, 1153. Prime factorization of 72639 in exponential form is:

72639 = 3² × 7¹ × 1153¹

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 72639

List of positive integer factors of 72639 that divides 72639 without a remainder.

1, 3, 7, 9, 21, 63, 1153, 3459, 8071, 10377, 24213

Step-4: Factors of 72644

List of positive integer factors of 72644 that divides 72639 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 72639 and 72644. The biggest common factor number is the GCF number.
So the greatest common factor 72639 and 72644 is 1.

Also check out the Least Common Multiple of 72639 and 72644