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What is the Greatest Common Factor of 42081 and 42101?

Greatest common factor (GCF) of 42081 and 42101 is 1.

GCF(42081,42101) = 1

We will now calculate the prime factors of 42081 and 42101, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42081 and 42101.

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How to find the GCF of 42081 and 42101?

We will first find the prime factorization of 42081 and 42101. After we will calculate the factors of 42081 and 42101 and find the biggest common factor number .

Step-1: Prime Factorization of 42081

Prime factors of 42081 are 3, 13, 83. Prime factorization of 42081 in exponential form is:

42081 = 31 × 132 × 831

Step-2: Prime Factorization of 42101

Prime factors of 42101 are 42101. Prime factorization of 42101 in exponential form is:

42101 = 421011

Step-3: Factors of 42081

List of positive integer factors of 42081 that divides 42081 without a remainder.

1, 3, 13, 39, 83, 169, 249, 507, 1079, 3237, 14027

Step-4: Factors of 42101

List of positive integer factors of 42101 that divides 42081 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42081 and 42101. The biggest common factor number is the GCF number.
So the greatest common factor 42081 and 42101 is 1.

Also check out the Least Common Multiple of 42081 and 42101