What is the Greatest Common Factor of 85518 and 85532?

Greatest common factor (GCF) of 85518 and 85532 is 2.

GCF(85518,85532) = 2

We will now calculate the prime factors of 85518 and 85532, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85518 and 85532.

How to find the GCF of 85518 and 85532?

We will first find the prime factorization of 85518 and 85532. After we will calculate the factors of 85518 and 85532 and find the biggest common factor number .

Step-1: Prime Factorization of 85518

Prime factors of 85518 are 2, 3, 4751. Prime factorization of 85518 in exponential form is:

85518 = 2¹ × 3² × 4751¹

Step-2: Prime Factorization of 85532

Prime factors of 85532 are 2, 21383. Prime factorization of 85532 in exponential form is:

85532 = 2² × 21383¹

Step-3: Factors of 85518

List of positive integer factors of 85518 that divides 85518 without a remainder.

1, 2, 3, 6, 9, 18, 4751, 9502, 14253, 28506, 42759

Step-4: Factors of 85532

List of positive integer factors of 85532 that divides 85518 without a remainder.

1, 2, 4, 21383, 42766

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85518 and 85532. The biggest common factor number is the GCF number.
So the greatest common factor 85518 and 85532 is 2.

Also check out the Least Common Multiple of 85518 and 85532