What is the Greatest Common Factor of 905 and 922?

Greatest common factor (GCF) of 905 and 922 is 1.

GCF(905,922) = 1

We will now calculate the prime factors of 905 and 922, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 905 and 922.

How to find the GCF of 905 and 922?

We will first find the prime factorization of 905 and 922. After we will calculate the factors of 905 and 922 and find the biggest common factor number .

Step-1: Prime Factorization of 905

Prime factors of 905 are 5, 181. Prime factorization of 905 in exponential form is:

905 = 5¹ × 181¹

Step-2: Prime Factorization of 922

Prime factors of 922 are 2, 461. Prime factorization of 922 in exponential form is:

922 = 2¹ × 461¹

Step-3: Factors of 905

List of positive integer factors of 905 that divides 905 without a remainder.

1, 5, 181

Step-4: Factors of 922

List of positive integer factors of 922 that divides 905 without a remainder.

1, 2, 461

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 905 and 922. The biggest common factor number is the GCF number.
So the greatest common factor 905 and 922 is 1.

Also check out the Least Common Multiple of 905 and 922