What is the Greatest Common Factor of 72209 and 72224?

Greatest common factor (GCF) of 72209 and 72224 is 1.

GCF(72209,72224) = 1

We will now calculate the prime factors of 72209 and 72224, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72209 and 72224.

How to find the GCF of 72209 and 72224?

We will first find the prime factorization of 72209 and 72224. After we will calculate the factors of 72209 and 72224 and find the biggest common factor number .

Step-1: Prime Factorization of 72209

Prime factors of 72209 are 163, 443. Prime factorization of 72209 in exponential form is:

72209 = 163¹ × 443¹

Step-2: Prime Factorization of 72224

Prime factors of 72224 are 2, 37, 61. Prime factorization of 72224 in exponential form is:

72224 = 2⁵ × 37¹ × 61¹

Step-3: Factors of 72209

List of positive integer factors of 72209 that divides 72209 without a remainder.

1, 163, 443

Step-4: Factors of 72224

List of positive integer factors of 72224 that divides 72209 without a remainder.

1, 2, 4, 8, 16, 32, 37, 61, 74, 122, 148, 244, 296, 488, 592, 976, 1184, 1952, 2257, 4514, 9028, 18056, 36112

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72209 and 72224. The biggest common factor number is the GCF number.
So the greatest common factor 72209 and 72224 is 1.

Also check out the Least Common Multiple of 72209 and 72224