What is the Greatest Common Factor of 88209 and 88218?

Greatest common factor (GCF) of 88209 and 88218 is 9.

GCF(88209,88218) = 9

We will now calculate the prime factors of 88209 and 88218, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 88209 and 88218.

How to find the GCF of 88209 and 88218?

We will first find the prime factorization of 88209 and 88218. After we will calculate the factors of 88209 and 88218 and find the biggest common factor number .

Step-1: Prime Factorization of 88209

Prime factors of 88209 are 3, 11. Prime factorization of 88209 in exponential form is:

88209 = 3⁶ × 11²

Step-2: Prime Factorization of 88218

Prime factors of 88218 are 2, 3, 13, 29. Prime factorization of 88218 in exponential form is:

88218 = 2¹ × 3² × 13² × 29¹

Step-3: Factors of 88209

List of positive integer factors of 88209 that divides 88209 without a remainder.

1, 3, 9, 11, 27, 33, 81, 99, 121, 243, 297, 363, 729, 891, 1089, 2673, 3267, 8019, 9801, 29403

Step-4: Factors of 88218

List of positive integer factors of 88218 that divides 88209 without a remainder.

1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 169, 174, 234, 261, 338, 377, 507, 522, 754, 1014, 1131, 1521, 2262, 3042, 3393, 4901, 6786, 9802, 14703, 29406, 44109

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 88209 and 88218. The biggest common factor number is the GCF number.
So the greatest common factor 88209 and 88218 is 9.

Also check out the Least Common Multiple of 88209 and 88218