What is the Greatest Common Factor of 67572 and 67581?

Greatest common factor (GCF) of 67572 and 67581 is 9.

GCF(67572,67581) = 9

We will now calculate the prime factors of 67572 and 67581, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67572 and 67581.

How to find the GCF of 67572 and 67581?

We will first find the prime factorization of 67572 and 67581. After we will calculate the factors of 67572 and 67581 and find the biggest common factor number .

Step-1: Prime Factorization of 67572

Prime factors of 67572 are 2, 3, 1877. Prime factorization of 67572 in exponential form is:

67572 = 2² × 3² × 1877¹

Step-2: Prime Factorization of 67581

Prime factors of 67581 are 3, 2503. Prime factorization of 67581 in exponential form is:

67581 = 3³ × 2503¹

Step-3: Factors of 67572

List of positive integer factors of 67572 that divides 67572 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 1877, 3754, 5631, 7508, 11262, 16893, 22524, 33786

Step-4: Factors of 67581

List of positive integer factors of 67581 that divides 67572 without a remainder.

1, 3, 9, 27, 2503, 7509, 22527

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67572 and 67581. The biggest common factor number is the GCF number.
So the greatest common factor 67572 and 67581 is 9.

Also check out the Least Common Multiple of 67572 and 67581