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What is the Greatest Common Factor of 42491 and 42496?

Greatest common factor (GCF) of 42491 and 42496 is 1.

GCF(42491,42496) = 1

We will now calculate the prime factors of 42491 and 42496, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42491 and 42496.

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How to find the GCF of 42491 and 42496?

We will first find the prime factorization of 42491 and 42496. After we will calculate the factors of 42491 and 42496 and find the biggest common factor number .

Step-1: Prime Factorization of 42491

Prime factors of 42491 are 42491. Prime factorization of 42491 in exponential form is:

42491 = 424911

Step-2: Prime Factorization of 42496

Prime factors of 42496 are 2, 83. Prime factorization of 42496 in exponential form is:

42496 = 29 × 831

Step-3: Factors of 42491

List of positive integer factors of 42491 that divides 42491 without a remainder.

1

Step-4: Factors of 42496

List of positive integer factors of 42496 that divides 42491 without a remainder.

1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 332, 512, 664, 1328, 2656, 5312, 10624, 21248

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42491 and 42496. The biggest common factor number is the GCF number.
So the greatest common factor 42491 and 42496 is 1.

Also check out the Least Common Multiple of 42491 and 42496