What is the Greatest Common Factor of 68043 and 68049?

Greatest common factor (GCF) of 68043 and 68049 is 3.

GCF(68043,68049) = 3

We will now calculate the prime factors of 68043 and 68049, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68043 and 68049.

How to find the GCF of 68043 and 68049?

We will first find the prime factorization of 68043 and 68049. After we will calculate the factors of 68043 and 68049 and find the biggest common factor number .

Step-1: Prime Factorization of 68043

Prime factors of 68043 are 3, 37, 613. Prime factorization of 68043 in exponential form is:

68043 = 3¹ × 37¹ × 613¹

Step-2: Prime Factorization of 68049

Prime factors of 68049 are 3, 7561. Prime factorization of 68049 in exponential form is:

68049 = 3² × 7561¹

Step-3: Factors of 68043

List of positive integer factors of 68043 that divides 68043 without a remainder.

1, 3, 37, 111, 613, 1839, 22681

Step-4: Factors of 68049

List of positive integer factors of 68049 that divides 68043 without a remainder.

1, 3, 9, 7561, 22683

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68043 and 68049. The biggest common factor number is the GCF number.
So the greatest common factor 68043 and 68049 is 3.

Also check out the Least Common Multiple of 68043 and 68049