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What is the Greatest Common Factor of 42501 and 42506?

Greatest common factor (GCF) of 42501 and 42506 is 1.

GCF(42501,42506) = 1

We will now calculate the prime factors of 42501 and 42506, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42501 and 42506.

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How to find the GCF of 42501 and 42506?

We will first find the prime factorization of 42501 and 42506. After we will calculate the factors of 42501 and 42506 and find the biggest common factor number .

Step-1: Prime Factorization of 42501

Prime factors of 42501 are 3, 31, 457. Prime factorization of 42501 in exponential form is:

42501 = 31 × 311 × 4571

Step-2: Prime Factorization of 42506

Prime factors of 42506 are 2, 53, 401. Prime factorization of 42506 in exponential form is:

42506 = 21 × 531 × 4011

Step-3: Factors of 42501

List of positive integer factors of 42501 that divides 42501 without a remainder.

1, 3, 31, 93, 457, 1371, 14167

Step-4: Factors of 42506

List of positive integer factors of 42506 that divides 42501 without a remainder.

1, 2, 53, 106, 401, 802, 21253

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42501 and 42506. The biggest common factor number is the GCF number.
So the greatest common factor 42501 and 42506 is 1.

Also check out the Least Common Multiple of 42501 and 42506