What is the Greatest Common Factor of 84108 and 84117?

Greatest common factor (GCF) of 84108 and 84117 is 3.

GCF(84108,84117) = 3

We will now calculate the prime factors of 84108 and 84117, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84108 and 84117.

How to find the GCF of 84108 and 84117?

We will first find the prime factorization of 84108 and 84117. After we will calculate the factors of 84108 and 84117 and find the biggest common factor number .

Step-1: Prime Factorization of 84108

Prime factors of 84108 are 2, 3, 43, 163. Prime factorization of 84108 in exponential form is:

84108 = 2² × 3¹ × 43¹ × 163¹

Step-2: Prime Factorization of 84117

Prime factors of 84117 are 3, 11, 2549. Prime factorization of 84117 in exponential form is:

84117 = 3¹ × 11¹ × 2549¹

Step-3: Factors of 84108

List of positive integer factors of 84108 that divides 84108 without a remainder.

1, 2, 3, 4, 6, 12, 43, 86, 129, 163, 172, 258, 326, 489, 516, 652, 978, 1956, 7009, 14018, 21027, 28036, 42054

Step-4: Factors of 84117

List of positive integer factors of 84117 that divides 84108 without a remainder.

1, 3, 11, 33, 2549, 7647, 28039

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84108 and 84117. The biggest common factor number is the GCF number.
So the greatest common factor 84108 and 84117 is 3.

Also check out the Least Common Multiple of 84108 and 84117