What is the Greatest Common Factor of 72708 and 72712?

Greatest common factor (GCF) of 72708 and 72712 is 4.

GCF(72708,72712) = 4

We will now calculate the prime factors of 72708 and 72712, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72708 and 72712.

How to find the GCF of 72708 and 72712?

We will first find the prime factorization of 72708 and 72712. After we will calculate the factors of 72708 and 72712 and find the biggest common factor number .

Step-1: Prime Factorization of 72708

Prime factors of 72708 are 2, 3, 73, 83. Prime factorization of 72708 in exponential form is:

72708 = 2² × 3¹ × 73¹ × 83¹

Step-2: Prime Factorization of 72712

Prime factors of 72712 are 2, 61, 149. Prime factorization of 72712 in exponential form is:

72712 = 2³ × 61¹ × 149¹

Step-3: Factors of 72708

List of positive integer factors of 72708 that divides 72708 without a remainder.

1, 2, 3, 4, 6, 12, 73, 83, 146, 166, 219, 249, 292, 332, 438, 498, 876, 996, 6059, 12118, 18177, 24236, 36354

Step-4: Factors of 72712

List of positive integer factors of 72712 that divides 72708 without a remainder.

1, 2, 4, 8, 61, 122, 149, 244, 298, 488, 596, 1192, 9089, 18178, 36356

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72708 and 72712. The biggest common factor number is the GCF number.
So the greatest common factor 72708 and 72712 is 4.

Also check out the Least Common Multiple of 72708 and 72712