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What is the Greatest Common Factor of 27644 and 27664?

Greatest common factor (GCF) of 27644 and 27664 is 4.

GCF(27644,27664) = 4

We will now calculate the prime factors of 27644 and 27664, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27644 and 27664.

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How to find the GCF of 27644 and 27664?

We will first find the prime factorization of 27644 and 27664. After we will calculate the factors of 27644 and 27664 and find the biggest common factor number .

Step-1: Prime Factorization of 27644

Prime factors of 27644 are 2, 6911. Prime factorization of 27644 in exponential form is:

27644 = 22 × 69111

Step-2: Prime Factorization of 27664

Prime factors of 27664 are 2, 7, 13, 19. Prime factorization of 27664 in exponential form is:

27664 = 24 × 71 × 131 × 191

Step-3: Factors of 27644

List of positive integer factors of 27644 that divides 27644 without a remainder.

1, 2, 4, 6911, 13822

Step-4: Factors of 27664

List of positive integer factors of 27664 that divides 27644 without a remainder.

1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 13832

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27644 and 27664. The biggest common factor number is the GCF number.
So the greatest common factor 27644 and 27664 is 4.

Also check out the Least Common Multiple of 27644 and 27664