What is the Greatest Common Factor of 39831 and 39839?

Greatest common factor (GCF) of 39831 and 39839 is 1.

GCF(39831,39839) = 1

We will now calculate the prime factors of 39831 and 39839, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39831 and 39839.

How to find the GCF of 39831 and 39839?

We will first find the prime factorization of 39831 and 39839. After we will calculate the factors of 39831 and 39839 and find the biggest common factor number .

Step-1: Prime Factorization of 39831

Prime factors of 39831 are 3, 11, 17, 71. Prime factorization of 39831 in exponential form is:

39831 = 3¹ × 11¹ × 17¹ × 71¹

Step-2: Prime Factorization of 39839

Prime factors of 39839 are 39839. Prime factorization of 39839 in exponential form is:

39839 = 39839¹

Step-3: Factors of 39831

List of positive integer factors of 39831 that divides 39831 without a remainder.

1, 3, 11, 17, 33, 51, 71, 187, 213, 561, 781, 1207, 2343, 3621, 13277

Step-4: Factors of 39839

List of positive integer factors of 39839 that divides 39831 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39831 and 39839. The biggest common factor number is the GCF number.
So the greatest common factor 39831 and 39839 is 1.

Also check out the Least Common Multiple of 39831 and 39839