What is the Greatest Common Factor of 877 and 890?

Greatest common factor (GCF) of 877 and 890 is 1.

GCF(877,890) = 1

We will now calculate the prime factors of 877 and 890, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 877 and 890.

How to find the GCF of 877 and 890?

We will first find the prime factorization of 877 and 890. After we will calculate the factors of 877 and 890 and find the biggest common factor number .

Step-1: Prime Factorization of 877

Prime factors of 877 are 877. Prime factorization of 877 in exponential form is:

877 = 877¹

Step-2: Prime Factorization of 890

Prime factors of 890 are 2, 5, 89. Prime factorization of 890 in exponential form is:

890 = 2¹ × 5¹ × 89¹

Step-3: Factors of 877

List of positive integer factors of 877 that divides 877 without a remainder.

Step-4: Factors of 890

List of positive integer factors of 890 that divides 877 without a remainder.

1, 2, 5, 10, 89, 178, 445

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 877 and 890. The biggest common factor number is the GCF number.
So the greatest common factor 877 and 890 is 1.

Also check out the Least Common Multiple of 877 and 890