What is the Greatest Common Factor of 15612 and 15616?

Greatest common factor (GCF) of 15612 and 15616 is 4.

GCF(15612,15616) = 4

We will now calculate the prime factors of 15612 and 15616, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15612 and 15616.

How to find the GCF of 15612 and 15616?

We will first find the prime factorization of 15612 and 15616. After we will calculate the factors of 15612 and 15616 and find the biggest common factor number .

Step-1: Prime Factorization of 15612

Prime factors of 15612 are 2, 3, 1301. Prime factorization of 15612 in exponential form is:

15612 = 2² × 3¹ × 1301¹

Step-2: Prime Factorization of 15616

Prime factors of 15616 are 2, 61. Prime factorization of 15616 in exponential form is:

15616 = 2⁸ × 61¹

Step-3: Factors of 15612

List of positive integer factors of 15612 that divides 15612 without a remainder.

1, 2, 3, 4, 6, 12, 1301, 2602, 3903, 5204, 7806

Step-4: Factors of 15616

List of positive integer factors of 15616 that divides 15612 without a remainder.

1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1952, 3904, 7808

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15612 and 15616. The biggest common factor number is the GCF number.
So the greatest common factor 15612 and 15616 is 4.

Also check out the Least Common Multiple of 15612 and 15616