What is the Greatest Common Factor of 67320 and 67330?

Greatest common factor (GCF) of 67320 and 67330 is 10.

GCF(67320,67330) = 10

We will now calculate the prime factors of 67320 and 67330, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67320 and 67330.

How to find the GCF of 67320 and 67330?

We will first find the prime factorization of 67320 and 67330. After we will calculate the factors of 67320 and 67330 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 67330

Prime factors of 67330 are 2, 5, 6733. Prime factorization of 67330 in exponential form is:

67330 = 2¹ × 5¹ × 6733¹

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 67330

List of positive integer factors of 67330 that divides 67320 without a remainder.

1, 2, 5, 10, 6733, 13466, 33665

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67320 and 67330. The biggest common factor number is the GCF number.
So the greatest common factor 67320 and 67330 is 10.

Also check out the Least Common Multiple of 67320 and 67330