What is the Greatest Common Factor of 15897 and 15907?

Greatest common factor (GCF) of 15897 and 15907 is 1.

GCF(15897,15907) = 1

We will now calculate the prime factors of 15897 and 15907, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15897 and 15907.

How to find the GCF of 15897 and 15907?

We will first find the prime factorization of 15897 and 15907. After we will calculate the factors of 15897 and 15907 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 15907

Prime factors of 15907 are 15907. Prime factorization of 15907 in exponential form is:

15907 = 15907¹

Step-3: Factors of 15897

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

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

Step-4: Factors of 15907

List of positive integer factors of 15907 that divides 15897 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15897 and 15907. The biggest common factor number is the GCF number.
So the greatest common factor 15897 and 15907 is 1.

Also check out the Least Common Multiple of 15897 and 15907