What is the Greatest Common Factor of 39938 and 39950?

Greatest common factor (GCF) of 39938 and 39950 is 2.

GCF(39938,39950) = 2

We will now calculate the prime factors of 39938 and 39950, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39938 and 39950.

How to find the GCF of 39938 and 39950?

We will first find the prime factorization of 39938 and 39950. After we will calculate the factors of 39938 and 39950 and find the biggest common factor number .

Step-1: Prime Factorization of 39938

Prime factors of 39938 are 2, 19, 1051. Prime factorization of 39938 in exponential form is:

39938 = 2¹ × 19¹ × 1051¹

Step-2: Prime Factorization of 39950

Prime factors of 39950 are 2, 5, 17, 47. Prime factorization of 39950 in exponential form is:

39950 = 2¹ × 5² × 17¹ × 47¹

Step-3: Factors of 39938

List of positive integer factors of 39938 that divides 39938 without a remainder.

1, 2, 19, 38, 1051, 2102, 19969

Step-4: Factors of 39950

List of positive integer factors of 39950 that divides 39938 without a remainder.

1, 2, 5, 10, 17, 25, 34, 47, 50, 85, 94, 170, 235, 425, 470, 799, 850, 1175, 1598, 2350, 3995, 7990, 19975

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39938 and 39950. The biggest common factor number is the GCF number.
So the greatest common factor 39938 and 39950 is 2.

Also check out the Least Common Multiple of 39938 and 39950