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What is the Greatest Common Factor of 27621 and 27629?

Greatest common factor (GCF) of 27621 and 27629 is 1.

GCF(27621,27629) = 1

We will now calculate the prime factors of 27621 and 27629, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27621 and 27629.

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How to find the GCF of 27621 and 27629?

We will first find the prime factorization of 27621 and 27629. After we will calculate the factors of 27621 and 27629 and find the biggest common factor number .

Step-1: Prime Factorization of 27621

Prime factors of 27621 are 3, 11, 31. Prime factorization of 27621 in exponential form is:

27621 = 34 × 111 × 311

Step-2: Prime Factorization of 27629

Prime factors of 27629 are 7, 3947. Prime factorization of 27629 in exponential form is:

27629 = 71 × 39471

Step-3: Factors of 27621

List of positive integer factors of 27621 that divides 27621 without a remainder.

1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 279, 297, 341, 837, 891, 1023, 2511, 3069, 9207

Step-4: Factors of 27629

List of positive integer factors of 27629 that divides 27621 without a remainder.

1, 7, 3947

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27621 and 27629. The biggest common factor number is the GCF number.
So the greatest common factor 27621 and 27629 is 1.

Also check out the Least Common Multiple of 27621 and 27629