What is the Greatest Common Factor of 310 and 325?

Greatest common factor (GCF) of 310 and 325 is 5.

GCF(310,325) = 5

We will now calculate the prime factors of 310 and 325, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 310 and 325.

How to find the GCF of 310 and 325?

We will first find the prime factorization of 310 and 325. After we will calculate the factors of 310 and 325 and find the biggest common factor number .

Step-1: Prime Factorization of 310

Prime factors of 310 are 2, 5, 31. Prime factorization of 310 in exponential form is:

310 = 2¹ × 5¹ × 31¹

Step-2: Prime Factorization of 325

Prime factors of 325 are 5, 13. Prime factorization of 325 in exponential form is:

325 = 5² × 13¹

Step-3: Factors of 310

List of positive integer factors of 310 that divides 310 without a remainder.

1, 2, 5, 10, 31, 62, 155

Step-4: Factors of 325

List of positive integer factors of 325 that divides 310 without a remainder.

1, 5, 13, 25, 65

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 310 and 325. The biggest common factor number is the GCF number.
So the greatest common factor 310 and 325 is 5.

Also check out the Least Common Multiple of 310 and 325