What is the Greatest Common Factor of 15132 and 15147?

Greatest common factor (GCF) of 15132 and 15147 is 3.

GCF(15132,15147) = 3

We will now calculate the prime factors of 15132 and 15147, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15132 and 15147.

How to find the GCF of 15132 and 15147?

We will first find the prime factorization of 15132 and 15147. After we will calculate the factors of 15132 and 15147 and find the biggest common factor number .

Step-1: Prime Factorization of 15132

Prime factors of 15132 are 2, 3, 13, 97. Prime factorization of 15132 in exponential form is:

15132 = 2² × 3¹ × 13¹ × 97¹

Step-2: Prime Factorization of 15147

Prime factors of 15147 are 3, 11, 17. Prime factorization of 15147 in exponential form is:

15147 = 3⁴ × 11¹ × 17¹

Step-3: Factors of 15132

List of positive integer factors of 15132 that divides 15132 without a remainder.

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 194, 291, 388, 582, 1164, 1261, 2522, 3783, 5044, 7566

Step-4: Factors of 15147

List of positive integer factors of 15147 that divides 15132 without a remainder.

1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 297, 459, 561, 891, 1377, 1683, 5049

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15132 and 15147. The biggest common factor number is the GCF number.
So the greatest common factor 15132 and 15147 is 3.

Also check out the Least Common Multiple of 15132 and 15147