What is the Greatest Common Factor of 33655 and 33660?

Greatest common factor (GCF) of 33655 and 33660 is 5.

GCF(33655,33660) = 5

We will now calculate the prime factors of 33655 and 33660, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 33655 and 33660.

How to find the GCF of 33655 and 33660?

We will first find the prime factorization of 33655 and 33660. After we will calculate the factors of 33655 and 33660 and find the biggest common factor number .

Step-1: Prime Factorization of 33655

Prime factors of 33655 are 5, 53, 127. Prime factorization of 33655 in exponential form is:

33655 = 5¹ × 53¹ × 127¹

Step-2: Prime Factorization of 33660

Prime factors of 33660 are 2, 3, 5, 11, 17. Prime factorization of 33660 in exponential form is:

33660 = 2² × 3² × 5¹ × 11¹ × 17¹

Step-3: Factors of 33655

List of positive integer factors of 33655 that divides 33655 without a remainder.

1, 5, 53, 127, 265, 635, 6731

Step-4: Factors of 33660

List of positive integer factors of 33660 that divides 33655 without a remainder.

1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1683, 1870, 1980, 2244, 2805, 3060, 3366, 3740, 5610, 6732, 8415, 11220, 16830

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 33655 and 33660. The biggest common factor number is the GCF number.
So the greatest common factor 33655 and 33660 is 5.

Also check out the Least Common Multiple of 33655 and 33660