What is the Greatest Common Factor of 67221 and 67232?

Greatest common factor (GCF) of 67221 and 67232 is 11.

GCF(67221,67232) = 11

We will now calculate the prime factors of 67221 and 67232, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67221 and 67232.

How to find the GCF of 67221 and 67232?

We will first find the prime factorization of 67221 and 67232. After we will calculate the factors of 67221 and 67232 and find the biggest common factor number .

Step-1: Prime Factorization of 67221

Prime factors of 67221 are 3, 7, 11, 97. Prime factorization of 67221 in exponential form is:

67221 = 3² × 7¹ × 11¹ × 97¹

Step-2: Prime Factorization of 67232

Prime factors of 67232 are 2, 11, 191. Prime factorization of 67232 in exponential form is:

67232 = 2⁵ × 11¹ × 191¹

Step-3: Factors of 67221

List of positive integer factors of 67221 that divides 67221 without a remainder.

1, 3, 7, 9, 11, 21, 33, 63, 77, 97, 99, 231, 291, 679, 693, 873, 1067, 2037, 3201, 6111, 7469, 9603, 22407

Step-4: Factors of 67232

List of positive integer factors of 67232 that divides 67221 without a remainder.

1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 191, 352, 382, 764, 1528, 2101, 3056, 4202, 6112, 8404, 16808, 33616

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67221 and 67232. The biggest common factor number is the GCF number.
So the greatest common factor 67221 and 67232 is 11.

Also check out the Least Common Multiple of 67221 and 67232