What is the Greatest Common Factor of 39857 and 39868?

Greatest common factor (GCF) of 39857 and 39868 is 1.

GCF(39857,39868) = 1

We will now calculate the prime factors of 39857 and 39868, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39857 and 39868.

How to find the GCF of 39857 and 39868?

We will first find the prime factorization of 39857 and 39868. After we will calculate the factors of 39857 and 39868 and find the biggest common factor number .

Step-1: Prime Factorization of 39857

Prime factors of 39857 are 39857. Prime factorization of 39857 in exponential form is:

39857 = 39857¹

Step-2: Prime Factorization of 39868

Prime factors of 39868 are 2, 9967. Prime factorization of 39868 in exponential form is:

39868 = 2² × 9967¹

Step-3: Factors of 39857

List of positive integer factors of 39857 that divides 39857 without a remainder.

Step-4: Factors of 39868

List of positive integer factors of 39868 that divides 39857 without a remainder.

1, 2, 4, 9967, 19934

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39857 and 39868. The biggest common factor number is the GCF number.
So the greatest common factor 39857 and 39868 is 1.

Also check out the Least Common Multiple of 39857 and 39868