What is the Greatest Common Factor of 27195 and 27200?

Greatest common factor (GCF) of 27195 and 27200 is 5.

GCF(27195,27200) = 5

We will now calculate the prime factors of 27195 and 27200, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27195 and 27200.

How to find the GCF of 27195 and 27200?

We will first find the prime factorization of 27195 and 27200. After we will calculate the factors of 27195 and 27200 and find the biggest common factor number .

Step-1: Prime Factorization of 27195

Prime factors of 27195 are 3, 5, 7, 37. Prime factorization of 27195 in exponential form is:

27195 = 3¹ × 5¹ × 7² × 37¹

Step-2: Prime Factorization of 27200

Prime factors of 27200 are 2, 5, 17. Prime factorization of 27200 in exponential form is:

27200 = 2⁶ × 5² × 17¹

Step-3: Factors of 27195

List of positive integer factors of 27195 that divides 27195 without a remainder.

1, 3, 5, 7, 15, 21, 35, 37, 49, 105, 111, 147, 185, 245, 259, 555, 735, 777, 1295, 1813, 3885, 5439, 9065

Step-4: Factors of 27200

List of positive integer factors of 27200 that divides 27195 without a remainder.

1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 136, 160, 170, 200, 272, 320, 340, 400, 425, 544, 680, 800, 850, 1088, 1360, 1600, 1700, 2720, 3400, 5440, 6800, 13600

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27195 and 27200. The biggest common factor number is the GCF number.
So the greatest common factor 27195 and 27200 is 5.

Also check out the Least Common Multiple of 27195 and 27200