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What is the Greatest Common Factor of 27920 and 27929?

Greatest common factor (GCF) of 27920 and 27929 is 1.

GCF(27920,27929) = 1

We will now calculate the prime factors of 27920 and 27929, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27920 and 27929.

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How to find the GCF of 27920 and 27929?

We will first find the prime factorization of 27920 and 27929. After we will calculate the factors of 27920 and 27929 and find the biggest common factor number .

Step-1: Prime Factorization of 27920

Prime factors of 27920 are 2, 5, 349. Prime factorization of 27920 in exponential form is:

27920 = 24 × 51 × 3491

Step-2: Prime Factorization of 27929

Prime factors of 27929 are 11, 2539. Prime factorization of 27929 in exponential form is:

27929 = 111 × 25391

Step-3: Factors of 27920

List of positive integer factors of 27920 that divides 27920 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2792, 3490, 5584, 6980, 13960

Step-4: Factors of 27929

List of positive integer factors of 27929 that divides 27920 without a remainder.

1, 11, 2539

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27920 and 27929. The biggest common factor number is the GCF number.
So the greatest common factor 27920 and 27929 is 1.

Also check out the Least Common Multiple of 27920 and 27929