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What is the Greatest Common Factor of 61001 and 61021?

Greatest common factor (GCF) of 61001 and 61021 is 1.

GCF(61001,61021) = 1

We will now calculate the prime factors of 61001 and 61021, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61001 and 61021.

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How to find the GCF of 61001 and 61021?

We will first find the prime factorization of 61001 and 61021. After we will calculate the factors of 61001 and 61021 and find the biggest common factor number .

Step-1: Prime Factorization of 61001

Prime factors of 61001 are 61001. Prime factorization of 61001 in exponential form is:

61001 = 610011

Step-2: Prime Factorization of 61021

Prime factors of 61021 are 139, 439. Prime factorization of 61021 in exponential form is:

61021 = 1391 × 4391

Step-3: Factors of 61001

List of positive integer factors of 61001 that divides 61001 without a remainder.

1

Step-4: Factors of 61021

List of positive integer factors of 61021 that divides 61001 without a remainder.

1, 139, 439

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61001 and 61021. The biggest common factor number is the GCF number.
So the greatest common factor 61001 and 61021 is 1.

Also check out the Least Common Multiple of 61001 and 61021