What is the Greatest Common Factor of 871 and 887?

Greatest common factor (GCF) of 871 and 887 is 1.

GCF(871,887) = 1

We will now calculate the prime factors of 871 and 887, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 871 and 887.

How to find the GCF of 871 and 887?

We will first find the prime factorization of 871 and 887. After we will calculate the factors of 871 and 887 and find the biggest common factor number .

Step-1: Prime Factorization of 871

Prime factors of 871 are 13, 67. Prime factorization of 871 in exponential form is:

871 = 13¹ × 67¹

Step-2: Prime Factorization of 887

Prime factors of 887 are 887. Prime factorization of 887 in exponential form is:

887 = 887¹

Step-3: Factors of 871

List of positive integer factors of 871 that divides 871 without a remainder.

1, 13, 67

Step-4: Factors of 887

List of positive integer factors of 887 that divides 871 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 871 and 887. The biggest common factor number is the GCF number.
So the greatest common factor 871 and 887 is 1.

Also check out the Least Common Multiple of 871 and 887