What is the Greatest Common Factor of 37975 and 37981?

Greatest common factor (GCF) of 37975 and 37981 is 1.

GCF(37975,37981) = 1

We will now calculate the prime factors of 37975 and 37981, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 37975 and 37981.

How to find the GCF of 37975 and 37981?

We will first find the prime factorization of 37975 and 37981. After we will calculate the factors of 37975 and 37981 and find the biggest common factor number .

Step-1: Prime Factorization of 37975

Prime factors of 37975 are 5, 7, 31. Prime factorization of 37975 in exponential form is:

37975 = 5² × 7² × 31¹

Step-2: Prime Factorization of 37981

Prime factors of 37981 are 19, 1999. Prime factorization of 37981 in exponential form is:

37981 = 19¹ × 1999¹

Step-3: Factors of 37975

List of positive integer factors of 37975 that divides 37975 without a remainder.

1, 5, 7, 25, 31, 35, 49, 155, 175, 217, 245, 775, 1085, 1225, 1519, 5425, 7595

Step-4: Factors of 37981

List of positive integer factors of 37981 that divides 37975 without a remainder.

1, 19, 1999

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 37975 and 37981. The biggest common factor number is the GCF number.
So the greatest common factor 37975 and 37981 is 1.

Also check out the Least Common Multiple of 37975 and 37981