What is the Greatest Common Factor of 72646 and 72651?

Greatest common factor (GCF) of 72646 and 72651 is 1.

GCF(72646,72651) = 1

We will now calculate the prime factors of 72646 and 72651, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72646 and 72651.

How to find the GCF of 72646 and 72651?

We will first find the prime factorization of 72646 and 72651. After we will calculate the factors of 72646 and 72651 and find the biggest common factor number .

Step-1: Prime Factorization of 72646

Prime factors of 72646 are 2, 7, 5189. Prime factorization of 72646 in exponential form is:

72646 = 2¹ × 7¹ × 5189¹

Step-2: Prime Factorization of 72651

Prime factors of 72651 are 3, 61, 397. Prime factorization of 72651 in exponential form is:

72651 = 3¹ × 61¹ × 397¹

Step-3: Factors of 72646

List of positive integer factors of 72646 that divides 72646 without a remainder.

1, 2, 7, 14, 5189, 10378, 36323

Step-4: Factors of 72651

List of positive integer factors of 72651 that divides 72646 without a remainder.

1, 3, 61, 183, 397, 1191, 24217

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72646 and 72651. The biggest common factor number is the GCF number.
So the greatest common factor 72646 and 72651 is 1.

Also check out the Least Common Multiple of 72646 and 72651