What is the Greatest Common Factor of 66495 and 66515?

Greatest common factor (GCF) of 66495 and 66515 is 5.

GCF(66495,66515) = 5

We will now calculate the prime factors of 66495 and 66515, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66495 and 66515.

How to find the GCF of 66495 and 66515?

We will first find the prime factorization of 66495 and 66515. After we will calculate the factors of 66495 and 66515 and find the biggest common factor number .

Step-1: Prime Factorization of 66495

Prime factors of 66495 are 3, 5, 11, 13, 31. Prime factorization of 66495 in exponential form is:

66495 = 3¹ × 5¹ × 11¹ × 13¹ × 31¹

Step-2: Prime Factorization of 66515

Prime factors of 66515 are 5, 53, 251. Prime factorization of 66515 in exponential form is:

66515 = 5¹ × 53¹ × 251¹

Step-3: Factors of 66495

List of positive integer factors of 66495 that divides 66495 without a remainder.

1, 3, 5, 11, 13, 15, 31, 33, 39, 55, 65, 93, 143, 155, 165, 195, 341, 403, 429, 465, 715, 1023, 1209, 1705, 2015, 2145, 4433, 5115, 6045, 13299, 22165

Step-4: Factors of 66515

List of positive integer factors of 66515 that divides 66495 without a remainder.

1, 5, 53, 251, 265, 1255, 13303

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66495 and 66515. The biggest common factor number is the GCF number.
So the greatest common factor 66495 and 66515 is 5.

Also check out the Least Common Multiple of 66495 and 66515