What is the Greatest Common Factor of 86967 and 86978?

Greatest common factor (GCF) of 86967 and 86978 is 1.

GCF(86967,86978) = 1

We will now calculate the prime factors of 86967 and 86978, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86967 and 86978.

How to find the GCF of 86967 and 86978?

We will first find the prime factorization of 86967 and 86978. After we will calculate the factors of 86967 and 86978 and find the biggest common factor number .

Step-1: Prime Factorization of 86967

Prime factors of 86967 are 3, 3221. Prime factorization of 86967 in exponential form is:

86967 = 3³ × 3221¹

Step-2: Prime Factorization of 86978

Prime factors of 86978 are 2, 157, 277. Prime factorization of 86978 in exponential form is:

86978 = 2¹ × 157¹ × 277¹

Step-3: Factors of 86967

List of positive integer factors of 86967 that divides 86967 without a remainder.

1, 3, 9, 27, 3221, 9663, 28989

Step-4: Factors of 86978

List of positive integer factors of 86978 that divides 86967 without a remainder.

1, 2, 157, 277, 314, 554, 43489

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86967 and 86978. The biggest common factor number is the GCF number.
So the greatest common factor 86967 and 86978 is 1.

Also check out the Least Common Multiple of 86967 and 86978