What is the Greatest Common Factor of 39866 and 39882?

Greatest common factor (GCF) of 39866 and 39882 is 2.

GCF(39866,39882) = 2

We will now calculate the prime factors of 39866 and 39882, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39866 and 39882.

How to find the GCF of 39866 and 39882?

We will first find the prime factorization of 39866 and 39882. After we will calculate the factors of 39866 and 39882 and find the biggest common factor number .

Step-1: Prime Factorization of 39866

Prime factors of 39866 are 2, 31, 643. Prime factorization of 39866 in exponential form is:

39866 = 2¹ × 31¹ × 643¹

Step-2: Prime Factorization of 39882

Prime factors of 39882 are 2, 3, 17, 23. Prime factorization of 39882 in exponential form is:

39882 = 2¹ × 3¹ × 17² × 23¹

Step-3: Factors of 39866

List of positive integer factors of 39866 that divides 39866 without a remainder.

1, 2, 31, 62, 643, 1286, 19933

Step-4: Factors of 39882

List of positive integer factors of 39882 that divides 39866 without a remainder.

1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 289, 391, 578, 782, 867, 1173, 1734, 2346, 6647, 13294, 19941

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39866 and 39882. The biggest common factor number is the GCF number.
So the greatest common factor 39866 and 39882 is 2.

Also check out the Least Common Multiple of 39866 and 39882