What is the Greatest Common Factor of 66615 and 66624?

Greatest common factor (GCF) of 66615 and 66624 is 3.

GCF(66615,66624) = 3

We will now calculate the prime factors of 66615 and 66624, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66615 and 66624.

How to find the GCF of 66615 and 66624?

We will first find the prime factorization of 66615 and 66624. After we will calculate the factors of 66615 and 66624 and find the biggest common factor number .

Step-1: Prime Factorization of 66615

Prime factors of 66615 are 3, 5, 4441. Prime factorization of 66615 in exponential form is:

66615 = 3¹ × 5¹ × 4441¹

Step-2: Prime Factorization of 66624

Prime factors of 66624 are 2, 3, 347. Prime factorization of 66624 in exponential form is:

66624 = 2⁶ × 3¹ × 347¹

Step-3: Factors of 66615

List of positive integer factors of 66615 that divides 66615 without a remainder.

1, 3, 5, 15, 4441, 13323, 22205

Step-4: Factors of 66624

List of positive integer factors of 66624 that divides 66615 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 347, 694, 1041, 1388, 2082, 2776, 4164, 5552, 8328, 11104, 16656, 22208, 33312

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66615 and 66624. The biggest common factor number is the GCF number.
So the greatest common factor 66615 and 66624 is 3.

Also check out the Least Common Multiple of 66615 and 66624