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What is the Greatest Common Factor of 42709 and 42717?

Greatest common factor (GCF) of 42709 and 42717 is 1.

GCF(42709,42717) = 1

We will now calculate the prime factors of 42709 and 42717, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42709 and 42717.

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How to find the GCF of 42709 and 42717?

We will first find the prime factorization of 42709 and 42717. After we will calculate the factors of 42709 and 42717 and find the biggest common factor number .

Step-1: Prime Factorization of 42709

Prime factors of 42709 are 42709. Prime factorization of 42709 in exponential form is:

42709 = 427091

Step-2: Prime Factorization of 42717

Prime factors of 42717 are 3, 29, 491. Prime factorization of 42717 in exponential form is:

42717 = 31 × 291 × 4911

Step-3: Factors of 42709

List of positive integer factors of 42709 that divides 42709 without a remainder.

1

Step-4: Factors of 42717

List of positive integer factors of 42717 that divides 42709 without a remainder.

1, 3, 29, 87, 491, 1473, 14239

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42709 and 42717. The biggest common factor number is the GCF number.
So the greatest common factor 42709 and 42717 is 1.

Also check out the Least Common Multiple of 42709 and 42717