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What is the Greatest Common Factor of 15884 and 15897?

Greatest common factor (GCF) of 15884 and 15897 is 1.

GCF(15884,15897) = 1

We will now calculate the prime factors of 15884 and 15897, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15884 and 15897.

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How to find the GCF of 15884 and 15897?

We will first find the prime factorization of 15884 and 15897. After we will calculate the factors of 15884 and 15897 and find the biggest common factor number .

Step-1: Prime Factorization of 15884

Prime factors of 15884 are 2, 11, 19. Prime factorization of 15884 in exponential form is:

15884 = 22 × 111 × 192

Step-2: Prime Factorization of 15897

Prime factors of 15897 are 3, 7, 757. Prime factorization of 15897 in exponential form is:

15897 = 31 × 71 × 7571

Step-3: Factors of 15884

List of positive integer factors of 15884 that divides 15884 without a remainder.

1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1444, 3971, 7942

Step-4: Factors of 15897

List of positive integer factors of 15897 that divides 15884 without a remainder.

1, 3, 7, 21, 757, 2271, 5299

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15884 and 15897. The biggest common factor number is the GCF number.
So the greatest common factor 15884 and 15897 is 1.

Also check out the Least Common Multiple of 15884 and 15897