What is the Greatest Common Factor of 33530 and 33550?

Greatest common factor (GCF) of 33530 and 33550 is 10.

GCF(33530,33550) = 10

We will now calculate the prime factors of 33530 and 33550, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 33530 and 33550.

How to find the GCF of 33530 and 33550?

We will first find the prime factorization of 33530 and 33550. After we will calculate the factors of 33530 and 33550 and find the biggest common factor number .

Step-1: Prime Factorization of 33530

Prime factors of 33530 are 2, 5, 7, 479. Prime factorization of 33530 in exponential form is:

33530 = 2¹ × 5¹ × 7¹ × 479¹

Step-2: 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-3: Factors of 33530

List of positive integer factors of 33530 that divides 33530 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 479, 958, 2395, 3353, 4790, 6706, 16765

Step-4: Factors of 33550

List of positive integer factors of 33550 that divides 33530 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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 33530 and 33550. The biggest common factor number is the GCF number.
So the greatest common factor 33530 and 33550 is 10.

Also check out the Least Common Multiple of 33530 and 33550