What is the Greatest Common Factor of 33515 and 33530?

Greatest common factor (GCF) of 33515 and 33530 is 5.

GCF(33515,33530) = 5

We will now calculate the prime factors of 33515 and 33530, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 33515 and 33530.

How to find the GCF of 33515 and 33530?

We will first find the prime factorization of 33515 and 33530. After we will calculate the factors of 33515 and 33530 and find the biggest common factor number .

Step-1: Prime Factorization of 33515

Prime factors of 33515 are 5, 6703. Prime factorization of 33515 in exponential form is:

33515 = 5¹ × 6703¹

Step-2: 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-3: Factors of 33515

List of positive integer factors of 33515 that divides 33515 without a remainder.

1, 5, 6703

Step-4: Factors of 33530

List of positive integer factors of 33530 that divides 33515 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 33515 and 33530. The biggest common factor number is the GCF number.
So the greatest common factor 33515 and 33530 is 5.

Also check out the Least Common Multiple of 33515 and 33530