What is the Greatest Common Factor of 75668 and 75678?

Greatest common factor (GCF) of 75668 and 75678 is 2.

GCF(75668,75678) = 2

We will now calculate the prime factors of 75668 and 75678, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75668 and 75678.

How to find the GCF of 75668 and 75678?

We will first find the prime factorization of 75668 and 75678. After we will calculate the factors of 75668 and 75678 and find the biggest common factor number .

Step-1: Prime Factorization of 75668

Prime factors of 75668 are 2, 18917. Prime factorization of 75668 in exponential form is:

75668 = 2² × 18917¹

Step-2: Prime Factorization of 75678

Prime factors of 75678 are 2, 3, 12613. Prime factorization of 75678 in exponential form is:

75678 = 2¹ × 3¹ × 12613¹

Step-3: Factors of 75668

List of positive integer factors of 75668 that divides 75668 without a remainder.

1, 2, 4, 18917, 37834

Step-4: Factors of 75678

List of positive integer factors of 75678 that divides 75668 without a remainder.

1, 2, 3, 6, 12613, 25226, 37839

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75668 and 75678. The biggest common factor number is the GCF number.
So the greatest common factor 75668 and 75678 is 2.

Also check out the Least Common Multiple of 75668 and 75678