What is the Greatest Common Factor of 2290 and 2295?

Greatest common factor (GCF) of 2290 and 2295 is 5.

GCF(2290,2295) = 5

We will now calculate the prime factors of 2290 and 2295, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2290 and 2295.

How to find the GCF of 2290 and 2295?

We will first find the prime factorization of 2290 and 2295. After we will calculate the factors of 2290 and 2295 and find the biggest common factor number .

Step-1: Prime Factorization of 2290

Prime factors of 2290 are 2, 5, 229. Prime factorization of 2290 in exponential form is:

2290 = 2¹ × 5¹ × 229¹

Step-2: Prime Factorization of 2295

Prime factors of 2295 are 3, 5, 17. Prime factorization of 2295 in exponential form is:

2295 = 3³ × 5¹ × 17¹

Step-3: Factors of 2290

List of positive integer factors of 2290 that divides 2290 without a remainder.

1, 2, 5, 10, 229, 458, 1145

Step-4: Factors of 2295

List of positive integer factors of 2295 that divides 2290 without a remainder.

1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2290 and 2295. The biggest common factor number is the GCF number.
So the greatest common factor 2290 and 2295 is 5.

Also check out the Least Common Multiple of 2290 and 2295