What is the Greatest Common Factor of 81612 and 81624?

Greatest common factor (GCF) of 81612 and 81624 is 12.

GCF(81612,81624) = 12

We will now calculate the prime factors of 81612 and 81624, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81612 and 81624.

How to find the GCF of 81612 and 81624?

We will first find the prime factorization of 81612 and 81624. After we will calculate the factors of 81612 and 81624 and find the biggest common factor number .

Step-1: Prime Factorization of 81612

Prime factors of 81612 are 2, 3, 2267. Prime factorization of 81612 in exponential form is:

81612 = 2² × 3² × 2267¹

Step-2: Prime Factorization of 81624

Prime factors of 81624 are 2, 3, 19, 179. Prime factorization of 81624 in exponential form is:

81624 = 2³ × 3¹ × 19¹ × 179¹

Step-3: Factors of 81612

List of positive integer factors of 81612 that divides 81612 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 2267, 4534, 6801, 9068, 13602, 20403, 27204, 40806

Step-4: Factors of 81624

List of positive integer factors of 81624 that divides 81612 without a remainder.

1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 179, 228, 358, 456, 537, 716, 1074, 1432, 2148, 3401, 4296, 6802, 10203, 13604, 20406, 27208, 40812

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81612 and 81624. The biggest common factor number is the GCF number.
So the greatest common factor 81612 and 81624 is 12.

Also check out the Least Common Multiple of 81612 and 81624