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What is the Greatest Common Factor of 39979 and 39998?

Greatest common factor (GCF) of 39979 and 39998 is 1.

GCF(39979,39998) = 1

We will now calculate the prime factors of 39979 and 39998, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39979 and 39998.

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How to find the GCF of 39979 and 39998?

We will first find the prime factorization of 39979 and 39998. After we will calculate the factors of 39979 and 39998 and find the biggest common factor number .

Step-1: Prime Factorization of 39979

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

39979 = 399791

Step-2: Prime Factorization of 39998

Prime factors of 39998 are 2, 7, 2857. Prime factorization of 39998 in exponential form is:

39998 = 21 × 71 × 28571

Step-3: Factors of 39979

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

1

Step-4: Factors of 39998

List of positive integer factors of 39998 that divides 39979 without a remainder.

1, 2, 7, 14, 2857, 5714, 19999

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39979 and 39998. The biggest common factor number is the GCF number.
So the greatest common factor 39979 and 39998 is 1.

Also check out the Least Common Multiple of 39979 and 39998