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What is the Greatest Common Factor of 28707 and 28714?

Greatest common factor (GCF) of 28707 and 28714 is 7.

GCF(28707,28714) = 7

We will now calculate the prime factors of 28707 and 28714, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28707 and 28714.

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How to find the GCF of 28707 and 28714?

We will first find the prime factorization of 28707 and 28714. After we will calculate the factors of 28707 and 28714 and find the biggest common factor number .

Step-1: Prime Factorization of 28707

Prime factors of 28707 are 3, 7, 1367. Prime factorization of 28707 in exponential form is:

28707 = 31 × 71 × 13671

Step-2: Prime Factorization of 28714

Prime factors of 28714 are 2, 7, 293. Prime factorization of 28714 in exponential form is:

28714 = 21 × 72 × 2931

Step-3: Factors of 28707

List of positive integer factors of 28707 that divides 28707 without a remainder.

1, 3, 7, 21, 1367, 4101, 9569

Step-4: Factors of 28714

List of positive integer factors of 28714 that divides 28707 without a remainder.

1, 2, 7, 14, 49, 98, 293, 586, 2051, 4102, 14357

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28707 and 28714. The biggest common factor number is the GCF number.
So the greatest common factor 28707 and 28714 is 7.

Also check out the Least Common Multiple of 28707 and 28714