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What is the Greatest Common Factor of 27228 and 27240?

Greatest common factor (GCF) of 27228 and 27240 is 12.

GCF(27228,27240) = 12

We will now calculate the prime factors of 27228 and 27240, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27228 and 27240.

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How to find the GCF of 27228 and 27240?

We will first find the prime factorization of 27228 and 27240. After we will calculate the factors of 27228 and 27240 and find the biggest common factor number .

Step-1: Prime Factorization of 27228

Prime factors of 27228 are 2, 3, 2269. Prime factorization of 27228 in exponential form is:

27228 = 22 × 31 × 22691

Step-2: Prime Factorization of 27240

Prime factors of 27240 are 2, 3, 5, 227. Prime factorization of 27240 in exponential form is:

27240 = 23 × 31 × 51 × 2271

Step-3: Factors of 27228

List of positive integer factors of 27228 that divides 27228 without a remainder.

1, 2, 3, 4, 6, 12, 2269, 4538, 6807, 9076, 13614

Step-4: Factors of 27240

List of positive integer factors of 27240 that divides 27228 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 681, 908, 1135, 1362, 1816, 2270, 2724, 3405, 4540, 5448, 6810, 9080, 13620

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27228 and 27240. The biggest common factor number is the GCF number.
So the greatest common factor 27228 and 27240 is 12.

Also check out the Least Common Multiple of 27228 and 27240