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What is the Greatest Common Factor of 25707 and 25718?

Greatest common factor (GCF) of 25707 and 25718 is 11.

GCF(25707,25718) = 11

We will now calculate the prime factors of 25707 and 25718, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25707 and 25718.

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How to find the GCF of 25707 and 25718?

We will first find the prime factorization of 25707 and 25718. After we will calculate the factors of 25707 and 25718 and find the biggest common factor number .

Step-1: Prime Factorization of 25707

Prime factors of 25707 are 3, 11, 19, 41. Prime factorization of 25707 in exponential form is:

25707 = 31 × 111 × 191 × 411

Step-2: Prime Factorization of 25718

Prime factors of 25718 are 2, 7, 11, 167. Prime factorization of 25718 in exponential form is:

25718 = 21 × 71 × 111 × 1671

Step-3: Factors of 25707

List of positive integer factors of 25707 that divides 25707 without a remainder.

1, 3, 11, 19, 33, 41, 57, 123, 209, 451, 627, 779, 1353, 2337, 8569

Step-4: Factors of 25718

List of positive integer factors of 25718 that divides 25707 without a remainder.

1, 2, 7, 11, 14, 22, 77, 154, 167, 334, 1169, 1837, 2338, 3674, 12859

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25707 and 25718. The biggest common factor number is the GCF number.
So the greatest common factor 25707 and 25718 is 11.

Also check out the Least Common Multiple of 25707 and 25718