What is the Greatest Common Factor of 902 and 913?

Greatest common factor (GCF) of 902 and 913 is 11.

GCF(902,913) = 11

We will now calculate the prime factors of 902 and 913, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 902 and 913.

How to find the GCF of 902 and 913?

We will first find the prime factorization of 902 and 913. After we will calculate the factors of 902 and 913 and find the biggest common factor number .

Step-1: Prime Factorization of 902

Prime factors of 902 are 2, 11, 41. Prime factorization of 902 in exponential form is:

902 = 2¹ × 11¹ × 41¹

Step-2: Prime Factorization of 913

Prime factors of 913 are 11, 83. Prime factorization of 913 in exponential form is:

913 = 11¹ × 83¹

Step-3: Factors of 902

List of positive integer factors of 902 that divides 902 without a remainder.

1, 2, 11, 22, 41, 82, 451

Step-4: Factors of 913

List of positive integer factors of 913 that divides 902 without a remainder.

1, 11, 83

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 902 and 913. The biggest common factor number is the GCF number.
So the greatest common factor 902 and 913 is 11.

Also check out the Least Common Multiple of 902 and 913