What is the Greatest Common Factor of 66255 and 66275?

Greatest common factor (GCF) of 66255 and 66275 is 5.

GCF(66255,66275) = 5

We will now calculate the prime factors of 66255 and 66275, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66255 and 66275.

How to find the GCF of 66255 and 66275?

We will first find the prime factorization of 66255 and 66275. After we will calculate the factors of 66255 and 66275 and find the biggest common factor number .

Step-1: Prime Factorization of 66255

Prime factors of 66255 are 3, 5, 7, 631. Prime factorization of 66255 in exponential form is:

66255 = 3¹ × 5¹ × 7¹ × 631¹

Step-2: Prime Factorization of 66275

Prime factors of 66275 are 5, 11, 241. Prime factorization of 66275 in exponential form is:

66275 = 5² × 11¹ × 241¹

Step-3: Factors of 66255

List of positive integer factors of 66255 that divides 66255 without a remainder.

1, 3, 5, 7, 15, 21, 35, 105, 631, 1893, 3155, 4417, 9465, 13251, 22085

Step-4: Factors of 66275

List of positive integer factors of 66275 that divides 66255 without a remainder.

1, 5, 11, 25, 55, 241, 275, 1205, 2651, 6025, 13255

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66255 and 66275. The biggest common factor number is the GCF number.
So the greatest common factor 66255 and 66275 is 5.

Also check out the Least Common Multiple of 66255 and 66275