What is the Greatest Common Factor of 72201 and 72216?

Greatest common factor (GCF) of 72201 and 72216 is 3.

GCF(72201,72216) = 3

We will now calculate the prime factors of 72201 and 72216, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72201 and 72216.

How to find the GCF of 72201 and 72216?

We will first find the prime factorization of 72201 and 72216. After we will calculate the factors of 72201 and 72216 and find the biggest common factor number .

Step-1: Prime Factorization of 72201

Prime factors of 72201 are 3, 41, 587. Prime factorization of 72201 in exponential form is:

72201 = 3¹ × 41¹ × 587¹

Step-2: Prime Factorization of 72216

Prime factors of 72216 are 2, 3, 17, 59. Prime factorization of 72216 in exponential form is:

72216 = 2³ × 3² × 17¹ × 59¹

Step-3: Factors of 72201

List of positive integer factors of 72201 that divides 72201 without a remainder.

1, 3, 41, 123, 587, 1761, 24067

Step-4: Factors of 72216

List of positive integer factors of 72216 that divides 72201 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 59, 68, 72, 102, 118, 136, 153, 177, 204, 236, 306, 354, 408, 472, 531, 612, 708, 1003, 1062, 1224, 1416, 2006, 2124, 3009, 4012, 4248, 6018, 8024, 9027, 12036, 18054, 24072, 36108

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72201 and 72216. The biggest common factor number is the GCF number.
So the greatest common factor 72201 and 72216 is 3.

Also check out the Least Common Multiple of 72201 and 72216