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What is the Greatest Common Factor of 39896 and 39912?

Greatest common factor (GCF) of 39896 and 39912 is 8.

GCF(39896,39912) = 8

We will now calculate the prime factors of 39896 and 39912, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39896 and 39912.

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How to find the GCF of 39896 and 39912?

We will first find the prime factorization of 39896 and 39912. After we will calculate the factors of 39896 and 39912 and find the biggest common factor number .

Step-1: Prime Factorization of 39896

Prime factors of 39896 are 2, 4987. Prime factorization of 39896 in exponential form is:

39896 = 23 × 49871

Step-2: Prime Factorization of 39912

Prime factors of 39912 are 2, 3, 1663. Prime factorization of 39912 in exponential form is:

39912 = 23 × 31 × 16631

Step-3: Factors of 39896

List of positive integer factors of 39896 that divides 39896 without a remainder.

1, 2, 4, 8, 4987, 9974, 19948

Step-4: Factors of 39912

List of positive integer factors of 39912 that divides 39896 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 1663, 3326, 4989, 6652, 9978, 13304, 19956

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39896 and 39912. The biggest common factor number is the GCF number.
So the greatest common factor 39896 and 39912 is 8.

Also check out the Least Common Multiple of 39896 and 39912