What is the Greatest Common Factor of 85947 and 85955?

Greatest common factor (GCF) of 85947 and 85955 is 1.

GCF(85947,85955) = 1

We will now calculate the prime factors of 85947 and 85955, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85947 and 85955.

How to find the GCF of 85947 and 85955?

We will first find the prime factorization of 85947 and 85955. After we will calculate the factors of 85947 and 85955 and find the biggest common factor number .

Step-1: Prime Factorization of 85947

Prime factors of 85947 are 3, 28649. Prime factorization of 85947 in exponential form is:

85947 = 3¹ × 28649¹

Step-2: Prime Factorization of 85955

Prime factors of 85955 are 5, 17191. Prime factorization of 85955 in exponential form is:

85955 = 5¹ × 17191¹

Step-3: Factors of 85947

List of positive integer factors of 85947 that divides 85947 without a remainder.

1, 3, 28649

Step-4: Factors of 85955

List of positive integer factors of 85955 that divides 85947 without a remainder.

1, 5, 17191

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85947 and 85955. The biggest common factor number is the GCF number.
So the greatest common factor 85947 and 85955 is 1.

Also check out the Least Common Multiple of 85947 and 85955