What is the Greatest Common Factor of 67975 and 67981?

Greatest common factor (GCF) of 67975 and 67981 is 1.

GCF(67975,67981) = 1

We will now calculate the prime factors of 67975 and 67981, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67975 and 67981.

How to find the GCF of 67975 and 67981?

We will first find the prime factorization of 67975 and 67981. After we will calculate the factors of 67975 and 67981 and find the biggest common factor number .

Step-1: Prime Factorization of 67975

Prime factors of 67975 are 5, 2719. Prime factorization of 67975 in exponential form is:

67975 = 5² × 2719¹

Step-2: Prime Factorization of 67981

Prime factors of 67981 are 157, 433. Prime factorization of 67981 in exponential form is:

67981 = 157¹ × 433¹

Step-3: Factors of 67975

List of positive integer factors of 67975 that divides 67975 without a remainder.

1, 5, 25, 2719, 13595

Step-4: Factors of 67981

List of positive integer factors of 67981 that divides 67975 without a remainder.

1, 157, 433

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67975 and 67981. The biggest common factor number is the GCF number.
So the greatest common factor 67975 and 67981 is 1.

Also check out the Least Common Multiple of 67975 and 67981