What is the Greatest Common Factor of 5115 and 5135?

Greatest common factor (GCF) of 5115 and 5135 is 5.

GCF(5115,5135) = 5

We will now calculate the prime factors of 5115 and 5135, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 5115 and 5135.

How to find the GCF of 5115 and 5135?

We will first find the prime factorization of 5115 and 5135. After we will calculate the factors of 5115 and 5135 and find the biggest common factor number .

Step-1: Prime Factorization of 5115

Prime factors of 5115 are 3, 5, 11, 31. Prime factorization of 5115 in exponential form is:

5115 = 3¹ × 5¹ × 11¹ × 31¹

Step-2: Prime Factorization of 5135

Prime factors of 5135 are 5, 13, 79. Prime factorization of 5135 in exponential form is:

5135 = 5¹ × 13¹ × 79¹

Step-3: Factors of 5115

List of positive integer factors of 5115 that divides 5115 without a remainder.

1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705

Step-4: Factors of 5135

List of positive integer factors of 5135 that divides 5115 without a remainder.

1, 5, 13, 65, 79, 395, 1027

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 5115 and 5135. The biggest common factor number is the GCF number.
So the greatest common factor 5115 and 5135 is 5.

Also check out the Least Common Multiple of 5115 and 5135