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What is the Greatest Common Factor of 23976 and 23985?

Greatest common factor (GCF) of 23976 and 23985 is 9.

GCF(23976,23985) = 9

We will now calculate the prime factors of 23976 and 23985, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 23976 and 23985.

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How to find the GCF of 23976 and 23985?

We will first find the prime factorization of 23976 and 23985. After we will calculate the factors of 23976 and 23985 and find the biggest common factor number .

Step-1: Prime Factorization of 23976

Prime factors of 23976 are 2, 3, 37. Prime factorization of 23976 in exponential form is:

23976 = 23 × 34 × 371

Step-2: Prime Factorization of 23985

Prime factors of 23985 are 3, 5, 13, 41. Prime factorization of 23985 in exponential form is:

23985 = 32 × 51 × 131 × 411

Step-3: Factors of 23976

List of positive integer factors of 23976 that divides 23976 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 296, 324, 333, 444, 648, 666, 888, 999, 1332, 1998, 2664, 2997, 3996, 5994, 7992, 11988

Step-4: Factors of 23985

List of positive integer factors of 23985 that divides 23976 without a remainder.

1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 195, 205, 369, 533, 585, 615, 1599, 1845, 2665, 4797, 7995

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 23976 and 23985. The biggest common factor number is the GCF number.
So the greatest common factor 23976 and 23985 is 9.

Also check out the Least Common Multiple of 23976 and 23985