GCF and LCM Calculator Logo

What is the Greatest Common Factor of 15967 and 15987?

Greatest common factor (GCF) of 15967 and 15987 is 1.

GCF(15967,15987) = 1

We will now calculate the prime factors of 15967 and 15987, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15967 and 15987.

GCF Calculator and
and

How to find the GCF of 15967 and 15987?

We will first find the prime factorization of 15967 and 15987. After we will calculate the factors of 15967 and 15987 and find the biggest common factor number .

Step-1: Prime Factorization of 15967

Prime factors of 15967 are 7, 2281. Prime factorization of 15967 in exponential form is:

15967 = 71 × 22811

Step-2: Prime Factorization of 15987

Prime factors of 15987 are 3, 73. Prime factorization of 15987 in exponential form is:

15987 = 31 × 732

Step-3: Factors of 15967

List of positive integer factors of 15967 that divides 15967 without a remainder.

1, 7, 2281

Step-4: Factors of 15987

List of positive integer factors of 15987 that divides 15967 without a remainder.

1, 3, 73, 219, 5329

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15967 and 15987. The biggest common factor number is the GCF number.
So the greatest common factor 15967 and 15987 is 1.

Also check out the Least Common Multiple of 15967 and 15987