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What is the Greatest Common Factor of 27947 and 27965?

Greatest common factor (GCF) of 27947 and 27965 is 1.

GCF(27947,27965) = 1

We will now calculate the prime factors of 27947 and 27965, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27947 and 27965.

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How to find the GCF of 27947 and 27965?

We will first find the prime factorization of 27947 and 27965. After we will calculate the factors of 27947 and 27965 and find the biggest common factor number .

Step-1: Prime Factorization of 27947

Prime factors of 27947 are 27947. Prime factorization of 27947 in exponential form is:

27947 = 279471

Step-2: Prime Factorization of 27965

Prime factors of 27965 are 5, 7, 17, 47. Prime factorization of 27965 in exponential form is:

27965 = 51 × 71 × 171 × 471

Step-3: Factors of 27947

List of positive integer factors of 27947 that divides 27947 without a remainder.

1

Step-4: Factors of 27965

List of positive integer factors of 27965 that divides 27947 without a remainder.

1, 5, 7, 17, 35, 47, 85, 119, 235, 329, 595, 799, 1645, 3995, 5593

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27947 and 27965. The biggest common factor number is the GCF number.
So the greatest common factor 27947 and 27965 is 1.

Also check out the Least Common Multiple of 27947 and 27965