What is the Greatest Common Factor of 39862 and 39881?

Greatest common factor (GCF) of 39862 and 39881 is 19.

GCF(39862,39881) = 19

We will now calculate the prime factors of 39862 and 39881, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39862 and 39881.

How to find the GCF of 39862 and 39881?

We will first find the prime factorization of 39862 and 39881. After we will calculate the factors of 39862 and 39881 and find the biggest common factor number .

Step-1: Prime Factorization of 39862

Prime factors of 39862 are 2, 19, 1049. Prime factorization of 39862 in exponential form is:

39862 = 2¹ × 19¹ × 1049¹

Step-2: Prime Factorization of 39881

Prime factors of 39881 are 19, 2099. Prime factorization of 39881 in exponential form is:

39881 = 19¹ × 2099¹

Step-3: Factors of 39862

List of positive integer factors of 39862 that divides 39862 without a remainder.

1, 2, 19, 38, 1049, 2098, 19931

Step-4: Factors of 39881

List of positive integer factors of 39881 that divides 39862 without a remainder.

1, 19, 2099

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39862 and 39881. The biggest common factor number is the GCF number.
So the greatest common factor 39862 and 39881 is 19.

Also check out the Least Common Multiple of 39862 and 39881