What is the Greatest Common Factor of 66502 and 66510?

Greatest common factor (GCF) of 66502 and 66510 is 2.

GCF(66502,66510) = 2

We will now calculate the prime factors of 66502 and 66510, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66502 and 66510.

How to find the GCF of 66502 and 66510?

We will first find the prime factorization of 66502 and 66510. After we will calculate the factors of 66502 and 66510 and find the biggest common factor number .

Step-1: Prime Factorization of 66502

Prime factors of 66502 are 2, 41, 811. Prime factorization of 66502 in exponential form is:

66502 = 2¹ × 41¹ × 811¹

Step-2: Prime Factorization of 66510

Prime factors of 66510 are 2, 3, 5, 739. Prime factorization of 66510 in exponential form is:

66510 = 2¹ × 3² × 5¹ × 739¹

Step-3: Factors of 66502

List of positive integer factors of 66502 that divides 66502 without a remainder.

1, 2, 41, 82, 811, 1622, 33251

Step-4: Factors of 66510

List of positive integer factors of 66510 that divides 66502 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 739, 1478, 2217, 3695, 4434, 6651, 7390, 11085, 13302, 22170, 33255

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66502 and 66510. The biggest common factor number is the GCF number.
So the greatest common factor 66502 and 66510 is 2.

Also check out the Least Common Multiple of 66502 and 66510