What is the Greatest Common Factor of 39659 and 39678?

Greatest common factor (GCF) of 39659 and 39678 is 1.

GCF(39659,39678) = 1

We will now calculate the prime factors of 39659 and 39678, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39659 and 39678.

How to find the GCF of 39659 and 39678?

We will first find the prime factorization of 39659 and 39678. After we will calculate the factors of 39659 and 39678 and find the biggest common factor number .

Step-1: Prime Factorization of 39659

Prime factors of 39659 are 39659. Prime factorization of 39659 in exponential form is:

39659 = 39659¹

Step-2: Prime Factorization of 39678

Prime factors of 39678 are 2, 3, 17, 389. Prime factorization of 39678 in exponential form is:

39678 = 2¹ × 3¹ × 17¹ × 389¹

Step-3: Factors of 39659

List of positive integer factors of 39659 that divides 39659 without a remainder.

Step-4: Factors of 39678

List of positive integer factors of 39678 that divides 39659 without a remainder.

1, 2, 3, 6, 17, 34, 51, 102, 389, 778, 1167, 2334, 6613, 13226, 19839

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39659 and 39678. The biggest common factor number is the GCF number.
So the greatest common factor 39659 and 39678 is 1.

Also check out the Least Common Multiple of 39659 and 39678