What is the Greatest Common Factor of 67656 and 67668?

Greatest common factor (GCF) of 67656 and 67668 is 12.

GCF(67656,67668) = 12

We will now calculate the prime factors of 67656 and 67668, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67656 and 67668.

How to find the GCF of 67656 and 67668?

We will first find the prime factorization of 67656 and 67668. After we will calculate the factors of 67656 and 67668 and find the biggest common factor number .

Step-1: Prime Factorization of 67656

Prime factors of 67656 are 2, 3, 2819. Prime factorization of 67656 in exponential form is:

67656 = 2³ × 3¹ × 2819¹

Step-2: Prime Factorization of 67668

Prime factors of 67668 are 2, 3, 5639. Prime factorization of 67668 in exponential form is:

67668 = 2² × 3¹ × 5639¹

Step-3: Factors of 67656

List of positive integer factors of 67656 that divides 67656 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 2819, 5638, 8457, 11276, 16914, 22552, 33828

Step-4: Factors of 67668

List of positive integer factors of 67668 that divides 67656 without a remainder.

1, 2, 3, 4, 6, 12, 5639, 11278, 16917, 22556, 33834

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67656 and 67668. The biggest common factor number is the GCF number.
So the greatest common factor 67656 and 67668 is 12.

Also check out the Least Common Multiple of 67656 and 67668