What is the Greatest Common Factor of 60640 and 60655?

Greatest common factor (GCF) of 60640 and 60655 is 5.

GCF(60640,60655) = 5

We will now calculate the prime factors of 60640 and 60655, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 60640 and 60655.

How to find the GCF of 60640 and 60655?

We will first find the prime factorization of 60640 and 60655. After we will calculate the factors of 60640 and 60655 and find the biggest common factor number .

Step-1: Prime Factorization of 60640

Prime factors of 60640 are 2, 5, 379. Prime factorization of 60640 in exponential form is:

60640 = 2⁵ × 5¹ × 379¹

Step-2: Prime Factorization of 60655

Prime factors of 60655 are 5, 7, 1733. Prime factorization of 60655 in exponential form is:

60655 = 5¹ × 7¹ × 1733¹

Step-3: Factors of 60640

List of positive integer factors of 60640 that divides 60640 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 379, 758, 1516, 1895, 3032, 3790, 6064, 7580, 12128, 15160, 30320

Step-4: Factors of 60655

List of positive integer factors of 60655 that divides 60640 without a remainder.

1, 5, 7, 35, 1733, 8665, 12131

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 60640 and 60655. The biggest common factor number is the GCF number.
So the greatest common factor 60640 and 60655 is 5.

Also check out the Least Common Multiple of 60640 and 60655