What is the Greatest Common Factor of 68271 and 68280?

Greatest common factor (GCF) of 68271 and 68280 is 3.

GCF(68271,68280) = 3

We will now calculate the prime factors of 68271 and 68280, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68271 and 68280.

How to find the GCF of 68271 and 68280?

We will first find the prime factorization of 68271 and 68280. After we will calculate the factors of 68271 and 68280 and find the biggest common factor number .

Step-1: Prime Factorization of 68271

Prime factors of 68271 are 3, 7, 3251. Prime factorization of 68271 in exponential form is:

68271 = 3¹ × 7¹ × 3251¹

Step-2: 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-3: Factors of 68271

List of positive integer factors of 68271 that divides 68271 without a remainder.

1, 3, 7, 21, 3251, 9753, 22757

Step-4: Factors of 68280

List of positive integer factors of 68280 that divides 68271 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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68271 and 68280. The biggest common factor number is the GCF number.
So the greatest common factor 68271 and 68280 is 3.

Also check out the Least Common Multiple of 68271 and 68280