What is the Greatest Common Factor of 38975 and 38991?

Greatest common factor (GCF) of 38975 and 38991 is 1.

GCF(38975,38991) = 1

We will now calculate the prime factors of 38975 and 38991, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38975 and 38991.

How to find the GCF of 38975 and 38991?

We will first find the prime factorization of 38975 and 38991. After we will calculate the factors of 38975 and 38991 and find the biggest common factor number .

Step-1: Prime Factorization of 38975

Prime factors of 38975 are 5, 1559. Prime factorization of 38975 in exponential form is:

38975 = 5² × 1559¹

Step-2: Prime Factorization of 38991

Prime factors of 38991 are 3, 41, 317. Prime factorization of 38991 in exponential form is:

38991 = 3¹ × 41¹ × 317¹

Step-3: Factors of 38975

List of positive integer factors of 38975 that divides 38975 without a remainder.

1, 5, 25, 1559, 7795

Step-4: Factors of 38991

List of positive integer factors of 38991 that divides 38975 without a remainder.

1, 3, 41, 123, 317, 951, 12997

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38975 and 38991. The biggest common factor number is the GCF number.
So the greatest common factor 38975 and 38991 is 1.

Also check out the Least Common Multiple of 38975 and 38991