What is the Greatest Common Factor of 85218 and 85236?

Greatest common factor (GCF) of 85218 and 85236 is 6.

GCF(85218,85236) = 6

We will now calculate the prime factors of 85218 and 85236, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85218 and 85236.

How to find the GCF of 85218 and 85236?

We will first find the prime factorization of 85218 and 85236. After we will calculate the factors of 85218 and 85236 and find the biggest common factor number .

Step-1: Prime Factorization of 85218

Prime factors of 85218 are 2, 3, 7, 2029. Prime factorization of 85218 in exponential form is:

85218 = 2¹ × 3¹ × 7¹ × 2029¹

Step-2: Prime Factorization of 85236

Prime factors of 85236 are 2, 3, 7103. Prime factorization of 85236 in exponential form is:

85236 = 2² × 3¹ × 7103¹

Step-3: Factors of 85218

List of positive integer factors of 85218 that divides 85218 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 2029, 4058, 6087, 12174, 14203, 28406, 42609

Step-4: Factors of 85236

List of positive integer factors of 85236 that divides 85218 without a remainder.

1, 2, 3, 4, 6, 12, 7103, 14206, 21309, 28412, 42618

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85218 and 85236. The biggest common factor number is the GCF number.
So the greatest common factor 85218 and 85236 is 6.

Also check out the Least Common Multiple of 85218 and 85236