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What is the Greatest Common Factor of 28932 and 28940?

Greatest common factor (GCF) of 28932 and 28940 is 4.

GCF(28932,28940) = 4

We will now calculate the prime factors of 28932 and 28940, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28932 and 28940.

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How to find the GCF of 28932 and 28940?

We will first find the prime factorization of 28932 and 28940. After we will calculate the factors of 28932 and 28940 and find the biggest common factor number .

Step-1: Prime Factorization of 28932

Prime factors of 28932 are 2, 3, 2411. Prime factorization of 28932 in exponential form is:

28932 = 22 × 31 × 24111

Step-2: Prime Factorization of 28940

Prime factors of 28940 are 2, 5, 1447. Prime factorization of 28940 in exponential form is:

28940 = 22 × 51 × 14471

Step-3: Factors of 28932

List of positive integer factors of 28932 that divides 28932 without a remainder.

1, 2, 3, 4, 6, 12, 2411, 4822, 7233, 9644, 14466

Step-4: Factors of 28940

List of positive integer factors of 28940 that divides 28932 without a remainder.

1, 2, 4, 5, 10, 20, 1447, 2894, 5788, 7235, 14470

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28932 and 28940. The biggest common factor number is the GCF number.
So the greatest common factor 28932 and 28940 is 4.

Also check out the Least Common Multiple of 28932 and 28940