What is the Greatest Common Factor of 39494 and 39500?

Greatest common factor (GCF) of 39494 and 39500 is 2.

GCF(39494,39500) = 2

We will now calculate the prime factors of 39494 and 39500, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39494 and 39500.

How to find the GCF of 39494 and 39500?

We will first find the prime factorization of 39494 and 39500. After we will calculate the factors of 39494 and 39500 and find the biggest common factor number .

Step-1: Prime Factorization of 39494

Prime factors of 39494 are 2, 7, 13, 31. Prime factorization of 39494 in exponential form is:

39494 = 2¹ × 7² × 13¹ × 31¹

Step-2: Prime Factorization of 39500

Prime factors of 39500 are 2, 5, 79. Prime factorization of 39500 in exponential form is:

39500 = 2² × 5³ × 79¹

Step-3: Factors of 39494

List of positive integer factors of 39494 that divides 39494 without a remainder.

1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 182, 217, 403, 434, 637, 806, 1274, 1519, 2821, 3038, 5642, 19747

Step-4: Factors of 39500

List of positive integer factors of 39500 that divides 39494 without a remainder.

1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 158, 250, 316, 395, 500, 790, 1580, 1975, 3950, 7900, 9875, 19750

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39494 and 39500. The biggest common factor number is the GCF number.
So the greatest common factor 39494 and 39500 is 2.

Also check out the Least Common Multiple of 39494 and 39500