What is the Greatest Common Factor of 68280 and 68300?

Greatest common factor (GCF) of 68280 and 68300 is 20.

GCF(68280,68300) = 20

We will now calculate the prime factors of 68280 and 68300, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68280 and 68300.

How to find the GCF of 68280 and 68300?

We will first find the prime factorization of 68280 and 68300. After we will calculate the factors of 68280 and 68300 and find the biggest common factor number .

Step-1: Prime Factorization of 68280

Prime factors of 68280 are 2, 3, 5, 569. Prime factorization of 68280 in exponential form is:

68280 = 2³ × 3¹ × 5¹ × 569¹

Step-2: 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-3: Factors of 68280

List of positive integer factors of 68280 that divides 68280 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 569, 1138, 1707, 2276, 2845, 3414, 4552, 5690, 6828, 8535, 11380, 13656, 17070, 22760, 34140

Step-4: Factors of 68300

List of positive integer factors of 68300 that divides 68280 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68280 and 68300. The biggest common factor number is the GCF number.
So the greatest common factor 68280 and 68300 is 20.

Also check out the Least Common Multiple of 68280 and 68300