What is the Greatest Common Factor of 33220 and 33225?

Greatest common factor (GCF) of 33220 and 33225 is 5.

GCF(33220,33225) = 5

We will now calculate the prime factors of 33220 and 33225, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 33220 and 33225.

How to find the GCF of 33220 and 33225?

We will first find the prime factorization of 33220 and 33225. After we will calculate the factors of 33220 and 33225 and find the biggest common factor number .

Step-1: Prime Factorization of 33220

Prime factors of 33220 are 2, 5, 11, 151. Prime factorization of 33220 in exponential form is:

33220 = 2² × 5¹ × 11¹ × 151¹

Step-2: Prime Factorization of 33225

Prime factors of 33225 are 3, 5, 443. Prime factorization of 33225 in exponential form is:

33225 = 3¹ × 5² × 443¹

Step-3: Factors of 33220

List of positive integer factors of 33220 that divides 33220 without a remainder.

1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 755, 1510, 1661, 3020, 3322, 6644, 8305, 16610

Step-4: Factors of 33225

List of positive integer factors of 33225 that divides 33220 without a remainder.

1, 3, 5, 15, 25, 75, 443, 1329, 2215, 6645, 11075

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 33220 and 33225. The biggest common factor number is the GCF number.
So the greatest common factor 33220 and 33225 is 5.

Also check out the Least Common Multiple of 33220 and 33225