What is the Greatest Common Factor of 68745 and 68751?

Greatest common factor (GCF) of 68745 and 68751 is 3.

GCF(68745,68751) = 3

We will now calculate the prime factors of 68745 and 68751, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68745 and 68751.

How to find the GCF of 68745 and 68751?

We will first find the prime factorization of 68745 and 68751. After we will calculate the factors of 68745 and 68751 and find the biggest common factor number .

Step-1: Prime Factorization of 68745

Prime factors of 68745 are 3, 5, 4583. Prime factorization of 68745 in exponential form is:

68745 = 3¹ × 5¹ × 4583¹

Step-2: Prime Factorization of 68751

Prime factors of 68751 are 3, 7639. Prime factorization of 68751 in exponential form is:

68751 = 3² × 7639¹

Step-3: Factors of 68745

List of positive integer factors of 68745 that divides 68745 without a remainder.

1, 3, 5, 15, 4583, 13749, 22915

Step-4: Factors of 68751

List of positive integer factors of 68751 that divides 68745 without a remainder.

1, 3, 9, 7639, 22917

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68745 and 68751. The biggest common factor number is the GCF number.
So the greatest common factor 68745 and 68751 is 3.

Also check out the Least Common Multiple of 68745 and 68751