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What is the Greatest Common Factor of 42502 and 42517?

Greatest common factor (GCF) of 42502 and 42517 is 1.

GCF(42502,42517) = 1

We will now calculate the prime factors of 42502 and 42517, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42502 and 42517.

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How to find the GCF of 42502 and 42517?

We will first find the prime factorization of 42502 and 42517. After we will calculate the factors of 42502 and 42517 and find the biggest common factor number .

Step-1: Prime Factorization of 42502

Prime factors of 42502 are 2, 79, 269. Prime factorization of 42502 in exponential form is:

42502 = 21 × 791 × 2691

Step-2: Prime Factorization of 42517

Prime factors of 42517 are 17, 41, 61. Prime factorization of 42517 in exponential form is:

42517 = 171 × 411 × 611

Step-3: Factors of 42502

List of positive integer factors of 42502 that divides 42502 without a remainder.

1, 2, 79, 158, 269, 538, 21251

Step-4: Factors of 42517

List of positive integer factors of 42517 that divides 42502 without a remainder.

1, 17, 41, 61, 697, 1037, 2501

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42502 and 42517. The biggest common factor number is the GCF number.
So the greatest common factor 42502 and 42517 is 1.

Also check out the Least Common Multiple of 42502 and 42517