What is the Greatest Common Factor of 68980 and 68995?

Greatest common factor (GCF) of 68980 and 68995 is 5.

GCF(68980,68995) = 5

We will now calculate the prime factors of 68980 and 68995, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68980 and 68995.

How to find the GCF of 68980 and 68995?

We will first find the prime factorization of 68980 and 68995. After we will calculate the factors of 68980 and 68995 and find the biggest common factor number .

Step-1: Prime Factorization of 68980

Prime factors of 68980 are 2, 5, 3449. Prime factorization of 68980 in exponential form is:

68980 = 2² × 5¹ × 3449¹

Step-2: Prime Factorization of 68995

Prime factors of 68995 are 5, 13799. Prime factorization of 68995 in exponential form is:

68995 = 5¹ × 13799¹

Step-3: Factors of 68980

List of positive integer factors of 68980 that divides 68980 without a remainder.

1, 2, 4, 5, 10, 20, 3449, 6898, 13796, 17245, 34490

Step-4: Factors of 68995

List of positive integer factors of 68995 that divides 68980 without a remainder.

1, 5, 13799

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68980 and 68995. The biggest common factor number is the GCF number.
So the greatest common factor 68980 and 68995 is 5.

Also check out the Least Common Multiple of 68980 and 68995