What is the Greatest Common Factor of 5170 and 5185?

Greatest common factor (GCF) of 5170 and 5185 is 5.

GCF(5170,5185) = 5

We will now calculate the prime factors of 5170 and 5185, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 5170 and 5185.

How to find the GCF of 5170 and 5185?

We will first find the prime factorization of 5170 and 5185. After we will calculate the factors of 5170 and 5185 and find the biggest common factor number .

Step-1: Prime Factorization of 5170

Prime factors of 5170 are 2, 5, 11, 47. Prime factorization of 5170 in exponential form is:

5170 = 2¹ × 5¹ × 11¹ × 47¹

Step-2: Prime Factorization of 5185

Prime factors of 5185 are 5, 17, 61. Prime factorization of 5185 in exponential form is:

5185 = 5¹ × 17¹ × 61¹

Step-3: Factors of 5170

List of positive integer factors of 5170 that divides 5170 without a remainder.

1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585

Step-4: Factors of 5185

List of positive integer factors of 5185 that divides 5170 without a remainder.

1, 5, 17, 61, 85, 305, 1037

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 5170 and 5185. The biggest common factor number is the GCF number.
So the greatest common factor 5170 and 5185 is 5.

Also check out the Least Common Multiple of 5170 and 5185