What is the Greatest Common Factor of 68975 and 68981?

Greatest common factor (GCF) of 68975 and 68981 is 1.

GCF(68975,68981) = 1

We will now calculate the prime factors of 68975 and 68981, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68975 and 68981.

How to find the GCF of 68975 and 68981?

We will first find the prime factorization of 68975 and 68981. After we will calculate the factors of 68975 and 68981 and find the biggest common factor number .

Step-1: Prime Factorization of 68975

Prime factors of 68975 are 5, 31, 89. Prime factorization of 68975 in exponential form is:

68975 = 5² × 31¹ × 89¹

Step-2: Prime Factorization of 68981

Prime factors of 68981 are 11, 6271. Prime factorization of 68981 in exponential form is:

68981 = 11¹ × 6271¹

Step-3: Factors of 68975

List of positive integer factors of 68975 that divides 68975 without a remainder.

1, 5, 25, 31, 89, 155, 445, 775, 2225, 2759, 13795

Step-4: Factors of 68981

List of positive integer factors of 68981 that divides 68975 without a remainder.

1, 11, 6271

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68975 and 68981. The biggest common factor number is the GCF number.
So the greatest common factor 68975 and 68981 is 1.

Also check out the Least Common Multiple of 68975 and 68981