What is the Greatest Common Factor of 68300 and 68315?

Greatest common factor (GCF) of 68300 and 68315 is 5.

GCF(68300,68315) = 5

We will now calculate the prime factors of 68300 and 68315, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68300 and 68315.

How to find the GCF of 68300 and 68315?

We will first find the prime factorization of 68300 and 68315. After we will calculate the factors of 68300 and 68315 and find the biggest common factor number .

Step-1: Prime Factorization of 68300

Prime factors of 68300 are 2, 5, 683. Prime factorization of 68300 in exponential form is:

68300 = 2² × 5² × 683¹

Step-2: Prime Factorization of 68315

Prime factors of 68315 are 5, 13, 1051. Prime factorization of 68315 in exponential form is:

68315 = 5¹ × 13¹ × 1051¹

Step-3: Factors of 68300

List of positive integer factors of 68300 that divides 68300 without a remainder.

1, 2, 4, 5, 10, 20, 25, 50, 100, 683, 1366, 2732, 3415, 6830, 13660, 17075, 34150

Step-4: Factors of 68315

List of positive integer factors of 68315 that divides 68300 without a remainder.

1, 5, 13, 65, 1051, 5255, 13663

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68300 and 68315. The biggest common factor number is the GCF number.
So the greatest common factor 68300 and 68315 is 5.

Also check out the Least Common Multiple of 68300 and 68315