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What is the Greatest Common Factor of 15528 and 15537?

Greatest common factor (GCF) of 15528 and 15537 is 3.

GCF(15528,15537) = 3

We will now calculate the prime factors of 15528 and 15537, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15528 and 15537.

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How to find the GCF of 15528 and 15537?

We will first find the prime factorization of 15528 and 15537. After we will calculate the factors of 15528 and 15537 and find the biggest common factor number .

Step-1: Prime Factorization of 15528

Prime factors of 15528 are 2, 3, 647. Prime factorization of 15528 in exponential form is:

15528 = 23 × 31 × 6471

Step-2: Prime Factorization of 15537

Prime factors of 15537 are 3, 5179. Prime factorization of 15537 in exponential form is:

15537 = 31 × 51791

Step-3: Factors of 15528

List of positive integer factors of 15528 that divides 15528 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 647, 1294, 1941, 2588, 3882, 5176, 7764

Step-4: Factors of 15537

List of positive integer factors of 15537 that divides 15528 without a remainder.

1, 3, 5179

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15528 and 15537. The biggest common factor number is the GCF number.
So the greatest common factor 15528 and 15537 is 3.

Also check out the Least Common Multiple of 15528 and 15537