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What is the Greatest Common Factor of 39964 and 39979?

Greatest common factor (GCF) of 39964 and 39979 is 1.

GCF(39964,39979) = 1

We will now calculate the prime factors of 39964 and 39979, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39964 and 39979.

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How to find the GCF of 39964 and 39979?

We will first find the prime factorization of 39964 and 39979. After we will calculate the factors of 39964 and 39979 and find the biggest common factor number .

Step-1: Prime Factorization of 39964

Prime factors of 39964 are 2, 97, 103. Prime factorization of 39964 in exponential form is:

39964 = 22 × 971 × 1031

Step-2: Prime Factorization of 39979

Prime factors of 39979 are 39979. Prime factorization of 39979 in exponential form is:

39979 = 399791

Step-3: Factors of 39964

List of positive integer factors of 39964 that divides 39964 without a remainder.

1, 2, 4, 97, 103, 194, 206, 388, 412, 9991, 19982

Step-4: Factors of 39979

List of positive integer factors of 39979 that divides 39964 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39964 and 39979. The biggest common factor number is the GCF number.
So the greatest common factor 39964 and 39979 is 1.

Also check out the Least Common Multiple of 39964 and 39979