GCF and LCM Calculator Logo

What is the Greatest Common Factor of 37889 and 37905?

Greatest common factor (GCF) of 37889 and 37905 is 1.

GCF(37889,37905) = 1

We will now calculate the prime factors of 37889 and 37905, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 37889 and 37905.

GCF Calculator and
and

How to find the GCF of 37889 and 37905?

We will first find the prime factorization of 37889 and 37905. After we will calculate the factors of 37889 and 37905 and find the biggest common factor number .

Step-1: Prime Factorization of 37889

Prime factors of 37889 are 37889. Prime factorization of 37889 in exponential form is:

37889 = 378891

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 37889

List of positive integer factors of 37889 that divides 37889 without a remainder.

1

Step-4: Factors of 37905

List of positive integer factors of 37905 that divides 37889 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 37889 and 37905. The biggest common factor number is the GCF number.
So the greatest common factor 37889 and 37905 is 1.

Also check out the Least Common Multiple of 37889 and 37905