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What is the Greatest Common Factor of 51491 and 51507?

Greatest common factor (GCF) of 51491 and 51507 is 1.

GCF(51491,51507) = 1

We will now calculate the prime factors of 51491 and 51507, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51491 and 51507.

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How to find the GCF of 51491 and 51507?

We will first find the prime factorization of 51491 and 51507. After we will calculate the factors of 51491 and 51507 and find the biggest common factor number .

Step-1: Prime Factorization of 51491

Prime factors of 51491 are 11, 31, 151. Prime factorization of 51491 in exponential form is:

51491 = 111 × 311 × 1511

Step-2: Prime Factorization of 51507

Prime factors of 51507 are 3, 59, 97. Prime factorization of 51507 in exponential form is:

51507 = 32 × 591 × 971

Step-3: Factors of 51491

List of positive integer factors of 51491 that divides 51491 without a remainder.

1, 11, 31, 151, 341, 1661, 4681

Step-4: Factors of 51507

List of positive integer factors of 51507 that divides 51491 without a remainder.

1, 3, 9, 59, 97, 177, 291, 531, 873, 5723, 17169

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51491 and 51507. The biggest common factor number is the GCF number.
So the greatest common factor 51491 and 51507 is 1.

Also check out the Least Common Multiple of 51491 and 51507