What is the Greatest Common Factor of 67320 and 67331?

Greatest common factor (GCF) of 67320 and 67331 is 11.

GCF(67320,67331) = 11

We will now calculate the prime factors of 67320 and 67331, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67320 and 67331.

How to find the GCF of 67320 and 67331?

We will first find the prime factorization of 67320 and 67331. After we will calculate the factors of 67320 and 67331 and find the biggest common factor number .

Step-1: Prime Factorization of 67320

Prime factors of 67320 are 2, 3, 5, 11, 17. Prime factorization of 67320 in exponential form is:

67320 = 2³ × 3² × 5¹ × 11¹ × 17¹

Step-2: Prime Factorization of 67331

Prime factors of 67331 are 11, 6121. Prime factorization of 67331 in exponential form is:

67331 = 11¹ × 6121¹

Step-3: Factors of 67320

List of positive integer factors of 67320 that divides 67320 without a remainder.

1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 51, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 110, 120, 132, 136, 153, 165, 170, 180, 187, 198, 204, 220, 255, 264, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 561, 612, 660, 680, 748, 765, 792, 935, 990, 1020, 1122, 1224, 1320, 1496, 1530, 1683, 1870, 1980, 2040, 2244, 2805, 3060, 3366, 3740, 3960, 4488, 5610, 6120, 6732, 7480, 8415, 11220, 13464, 16830, 22440, 33660

Step-4: Factors of 67331

List of positive integer factors of 67331 that divides 67320 without a remainder.

1, 11, 6121

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67320 and 67331. The biggest common factor number is the GCF number.
So the greatest common factor 67320 and 67331 is 11.

Also check out the Least Common Multiple of 67320 and 67331