What is the Greatest Common Factor of 60644 and 60660?

Greatest common factor (GCF) of 60644 and 60660 is 4.

GCF(60644,60660) = 4

We will now calculate the prime factors of 60644 and 60660, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 60644 and 60660.

How to find the GCF of 60644 and 60660?

We will first find the prime factorization of 60644 and 60660. After we will calculate the factors of 60644 and 60660 and find the biggest common factor number .

Step-1: Prime Factorization of 60644

Prime factors of 60644 are 2, 15161. Prime factorization of 60644 in exponential form is:

60644 = 2² × 15161¹

Step-2: Prime Factorization of 60660

Prime factors of 60660 are 2, 3, 5, 337. Prime factorization of 60660 in exponential form is:

60660 = 2² × 3² × 5¹ × 337¹

Step-3: Factors of 60644

List of positive integer factors of 60644 that divides 60644 without a remainder.

1, 2, 4, 15161, 30322

Step-4: Factors of 60660

List of positive integer factors of 60660 that divides 60644 without a remainder.

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 337, 674, 1011, 1348, 1685, 2022, 3033, 3370, 4044, 5055, 6066, 6740, 10110, 12132, 15165, 20220, 30330

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 60644 and 60660. The biggest common factor number is the GCF number.
So the greatest common factor 60644 and 60660 is 4.

Also check out the Least Common Multiple of 60644 and 60660