What is the Greatest Common Factor of 33550 and 33561?

Greatest common factor (GCF) of 33550 and 33561 is 11.

GCF(33550,33561) = 11

We will now calculate the prime factors of 33550 and 33561, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 33550 and 33561.

How to find the GCF of 33550 and 33561?

We will first find the prime factorization of 33550 and 33561. After we will calculate the factors of 33550 and 33561 and find the biggest common factor number .

Step-1: Prime Factorization of 33550

Prime factors of 33550 are 2, 5, 11, 61. Prime factorization of 33550 in exponential form is:

33550 = 2¹ × 5² × 11¹ × 61¹

Step-2: Prime Factorization of 33561

Prime factors of 33561 are 3, 11, 113. Prime factorization of 33561 in exponential form is:

33561 = 3³ × 11¹ × 113¹

Step-3: Factors of 33550

List of positive integer factors of 33550 that divides 33550 without a remainder.

1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 110, 122, 275, 305, 550, 610, 671, 1342, 1525, 3050, 3355, 6710, 16775

Step-4: Factors of 33561

List of positive integer factors of 33561 that divides 33550 without a remainder.

1, 3, 9, 11, 27, 33, 99, 113, 297, 339, 1017, 1243, 3051, 3729, 11187

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 33550 and 33561. The biggest common factor number is the GCF number.
So the greatest common factor 33550 and 33561 is 11.

Also check out the Least Common Multiple of 33550 and 33561