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What is the Greatest Common Factor of 27639 and 27655?

Greatest common factor (GCF) of 27639 and 27655 is 1.

GCF(27639,27655) = 1

We will now calculate the prime factors of 27639 and 27655, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27639 and 27655.

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How to find the GCF of 27639 and 27655?

We will first find the prime factorization of 27639 and 27655. After we will calculate the factors of 27639 and 27655 and find the biggest common factor number .

Step-1: Prime Factorization of 27639

Prime factors of 27639 are 3, 37, 83. Prime factorization of 27639 in exponential form is:

27639 = 32 × 371 × 831

Step-2: Prime Factorization of 27655

Prime factors of 27655 are 5, 5531. Prime factorization of 27655 in exponential form is:

27655 = 51 × 55311

Step-3: Factors of 27639

List of positive integer factors of 27639 that divides 27639 without a remainder.

1, 3, 9, 37, 83, 111, 249, 333, 747, 3071, 9213

Step-4: Factors of 27655

List of positive integer factors of 27655 that divides 27639 without a remainder.

1, 5, 5531

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27639 and 27655. The biggest common factor number is the GCF number.
So the greatest common factor 27639 and 27655 is 1.

Also check out the Least Common Multiple of 27639 and 27655