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What is the Greatest Common Factor of 27638 and 27653?

Greatest common factor (GCF) of 27638 and 27653 is 1.

GCF(27638,27653) = 1

We will now calculate the prime factors of 27638 and 27653, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27638 and 27653.

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How to find the GCF of 27638 and 27653?

We will first find the prime factorization of 27638 and 27653. After we will calculate the factors of 27638 and 27653 and find the biggest common factor number .

Step-1: Prime Factorization of 27638

Prime factors of 27638 are 2, 13, 1063. Prime factorization of 27638 in exponential form is:

27638 = 21 × 131 × 10631

Step-2: Prime Factorization of 27653

Prime factors of 27653 are 27653. Prime factorization of 27653 in exponential form is:

27653 = 276531

Step-3: Factors of 27638

List of positive integer factors of 27638 that divides 27638 without a remainder.

1, 2, 13, 26, 1063, 2126, 13819

Step-4: Factors of 27653

List of positive integer factors of 27653 that divides 27638 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27638 and 27653. The biggest common factor number is the GCF number.
So the greatest common factor 27638 and 27653 is 1.

Also check out the Least Common Multiple of 27638 and 27653