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What is the Greatest Common Factor of 45063 and 45072?

Greatest common factor (GCF) of 45063 and 45072 is 9.

GCF(45063,45072) = 9

We will now calculate the prime factors of 45063 and 45072, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45063 and 45072.

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How to find the GCF of 45063 and 45072?

We will first find the prime factorization of 45063 and 45072. After we will calculate the factors of 45063 and 45072 and find the biggest common factor number .

Step-1: Prime Factorization of 45063

Prime factors of 45063 are 3, 1669. Prime factorization of 45063 in exponential form is:

45063 = 33 × 16691

Step-2: Prime Factorization of 45072

Prime factors of 45072 are 2, 3, 313. Prime factorization of 45072 in exponential form is:

45072 = 24 × 32 × 3131

Step-3: Factors of 45063

List of positive integer factors of 45063 that divides 45063 without a remainder.

1, 3, 9, 27, 1669, 5007, 15021

Step-4: Factors of 45072

List of positive integer factors of 45072 that divides 45063 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 313, 626, 939, 1252, 1878, 2504, 2817, 3756, 5008, 5634, 7512, 11268, 15024, 22536

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45063 and 45072. The biggest common factor number is the GCF number.
So the greatest common factor 45063 and 45072 is 9.

Also check out the Least Common Multiple of 45063 and 45072