What is the Greatest Common Factor of 39842 and 39846?

Greatest common factor (GCF) of 39842 and 39846 is 2.

GCF(39842,39846) = 2

We will now calculate the prime factors of 39842 and 39846, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39842 and 39846.

How to find the GCF of 39842 and 39846?

We will first find the prime factorization of 39842 and 39846. After we will calculate the factors of 39842 and 39846 and find the biggest common factor number .

Step-1: Prime Factorization of 39842

Prime factors of 39842 are 2, 11, 1811. Prime factorization of 39842 in exponential form is:

39842 = 2¹ × 11¹ × 1811¹

Step-2: Prime Factorization of 39846

Prime factors of 39846 are 2, 3, 29, 229. Prime factorization of 39846 in exponential form is:

39846 = 2¹ × 3¹ × 29¹ × 229¹

Step-3: Factors of 39842

List of positive integer factors of 39842 that divides 39842 without a remainder.

1, 2, 11, 22, 1811, 3622, 19921

Step-4: Factors of 39846

List of positive integer factors of 39846 that divides 39842 without a remainder.

1, 2, 3, 6, 29, 58, 87, 174, 229, 458, 687, 1374, 6641, 13282, 19923

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39842 and 39846. The biggest common factor number is the GCF number.
So the greatest common factor 39842 and 39846 is 2.

Also check out the Least Common Multiple of 39842 and 39846