What is the Greatest Common Factor of 60815 and 60820?

Greatest common factor (GCF) of 60815 and 60820 is 5.

GCF(60815,60820) = 5

We will now calculate the prime factors of 60815 and 60820, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 60815 and 60820.

How to find the GCF of 60815 and 60820?

We will first find the prime factorization of 60815 and 60820. After we will calculate the factors of 60815 and 60820 and find the biggest common factor number .

Step-1: Prime Factorization of 60815

Prime factors of 60815 are 5, 12163. Prime factorization of 60815 in exponential form is:

60815 = 5¹ × 12163¹

Step-2: Prime Factorization of 60820

Prime factors of 60820 are 2, 5, 3041. Prime factorization of 60820 in exponential form is:

60820 = 2² × 5¹ × 3041¹

Step-3: Factors of 60815

List of positive integer factors of 60815 that divides 60815 without a remainder.

1, 5, 12163

Step-4: Factors of 60820

List of positive integer factors of 60820 that divides 60815 without a remainder.

1, 2, 4, 5, 10, 20, 3041, 6082, 12164, 15205, 30410

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 60815 and 60820. The biggest common factor number is the GCF number.
So the greatest common factor 60815 and 60820 is 5.

Also check out the Least Common Multiple of 60815 and 60820