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What is the Greatest Common Factor of 28508 and 28528?

Greatest common factor (GCF) of 28508 and 28528 is 4.

GCF(28508,28528) = 4

We will now calculate the prime factors of 28508 and 28528, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28508 and 28528.

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How to find the GCF of 28508 and 28528?

We will first find the prime factorization of 28508 and 28528. After we will calculate the factors of 28508 and 28528 and find the biggest common factor number .

Step-1: Prime Factorization of 28508

Prime factors of 28508 are 2, 7127. Prime factorization of 28508 in exponential form is:

28508 = 22 × 71271

Step-2: Prime Factorization of 28528

Prime factors of 28528 are 2, 1783. Prime factorization of 28528 in exponential form is:

28528 = 24 × 17831

Step-3: Factors of 28508

List of positive integer factors of 28508 that divides 28508 without a remainder.

1, 2, 4, 7127, 14254

Step-4: Factors of 28528

List of positive integer factors of 28528 that divides 28508 without a remainder.

1, 2, 4, 8, 16, 1783, 3566, 7132, 14264

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28508 and 28528. The biggest common factor number is the GCF number.
So the greatest common factor 28508 and 28528 is 4.

Also check out the Least Common Multiple of 28508 and 28528