What is the Greatest Common Factor of 889 and 906?

Greatest common factor (GCF) of 889 and 906 is 1.

GCF(889,906) = 1

We will now calculate the prime factors of 889 and 906, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 889 and 906.

How to find the GCF of 889 and 906?

We will first find the prime factorization of 889 and 906. After we will calculate the factors of 889 and 906 and find the biggest common factor number .

Step-1: Prime Factorization of 889

Prime factors of 889 are 7, 127. Prime factorization of 889 in exponential form is:

889 = 7¹ × 127¹

Step-2: Prime Factorization of 906

Prime factors of 906 are 2, 3, 151. Prime factorization of 906 in exponential form is:

906 = 2¹ × 3¹ × 151¹

Step-3: Factors of 889

List of positive integer factors of 889 that divides 889 without a remainder.

1, 7, 127

Step-4: Factors of 906

List of positive integer factors of 906 that divides 889 without a remainder.

1, 2, 3, 6, 151, 302, 453

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 889 and 906. The biggest common factor number is the GCF number.
So the greatest common factor 889 and 906 is 1.

Also check out the Least Common Multiple of 889 and 906