GCF and LCM Calculator Logo

What is the Greatest Common Factor of 15868 and 15877?

Greatest common factor (GCF) of 15868 and 15877 is 1.

GCF(15868,15877) = 1

We will now calculate the prime factors of 15868 and 15877, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15868 and 15877.

GCF Calculator and
and

How to find the GCF of 15868 and 15877?

We will first find the prime factorization of 15868 and 15877. After we will calculate the factors of 15868 and 15877 and find the biggest common factor number .

Step-1: Prime Factorization of 15868

Prime factors of 15868 are 2, 3967. Prime factorization of 15868 in exponential form is:

15868 = 22 × 39671

Step-2: Prime Factorization of 15877

Prime factors of 15877 are 15877. Prime factorization of 15877 in exponential form is:

15877 = 158771

Step-3: Factors of 15868

List of positive integer factors of 15868 that divides 15868 without a remainder.

1, 2, 4, 3967, 7934

Step-4: Factors of 15877

List of positive integer factors of 15877 that divides 15868 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15868 and 15877. The biggest common factor number is the GCF number.
So the greatest common factor 15868 and 15877 is 1.

Also check out the Least Common Multiple of 15868 and 15877