What is the Greatest Common Factor of 37894 and 37905?

Greatest common factor (GCF) of 37894 and 37905 is 1.

GCF(37894,37905) = 1

We will now calculate the prime factors of 37894 and 37905, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 37894 and 37905.

How to find the GCF of 37894 and 37905?

We will first find the prime factorization of 37894 and 37905. After we will calculate the factors of 37894 and 37905 and find the biggest common factor number .

Step-1: Prime Factorization of 37894

Prime factors of 37894 are 2, 18947. Prime factorization of 37894 in exponential form is:

37894 = 2¹ × 18947¹

Step-2: Prime Factorization of 37905

Prime factors of 37905 are 3, 5, 7, 19. Prime factorization of 37905 in exponential form is:

37905 = 3¹ × 5¹ × 7¹ × 19²

Step-3: Factors of 37894

List of positive integer factors of 37894 that divides 37894 without a remainder.

1, 2, 18947

Step-4: Factors of 37905

List of positive integer factors of 37905 that divides 37894 without a remainder.

1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 361, 399, 665, 1083, 1805, 1995, 2527, 5415, 7581, 12635

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 37894 and 37905. The biggest common factor number is the GCF number.
So the greatest common factor 37894 and 37905 is 1.

Also check out the Least Common Multiple of 37894 and 37905