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What is the Greatest Common Factor of 27871 and 27890?

Greatest common factor (GCF) of 27871 and 27890 is 1.

GCF(27871,27890) = 1

We will now calculate the prime factors of 27871 and 27890, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27871 and 27890.

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How to find the GCF of 27871 and 27890?

We will first find the prime factorization of 27871 and 27890. After we will calculate the factors of 27871 and 27890 and find the biggest common factor number .

Step-1: Prime Factorization of 27871

Prime factors of 27871 are 47, 593. Prime factorization of 27871 in exponential form is:

27871 = 471 × 5931

Step-2: Prime Factorization of 27890

Prime factors of 27890 are 2, 5, 2789. Prime factorization of 27890 in exponential form is:

27890 = 21 × 51 × 27891

Step-3: Factors of 27871

List of positive integer factors of 27871 that divides 27871 without a remainder.

1, 47, 593

Step-4: Factors of 27890

List of positive integer factors of 27890 that divides 27871 without a remainder.

1, 2, 5, 10, 2789, 5578, 13945

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27871 and 27890. The biggest common factor number is the GCF number.
So the greatest common factor 27871 and 27890 is 1.

Also check out the Least Common Multiple of 27871 and 27890