What is the Greatest Common Factor of 66355 and 66372?

Greatest common factor (GCF) of 66355 and 66372 is 1.

GCF(66355,66372) = 1

We will now calculate the prime factors of 66355 and 66372, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66355 and 66372.

How to find the GCF of 66355 and 66372?

We will first find the prime factorization of 66355 and 66372. After we will calculate the factors of 66355 and 66372 and find the biggest common factor number .

Step-1: Prime Factorization of 66355

Prime factors of 66355 are 5, 23, 577. Prime factorization of 66355 in exponential form is:

66355 = 5¹ × 23¹ × 577¹

Step-2: Prime Factorization of 66372

Prime factors of 66372 are 2, 3, 5531. Prime factorization of 66372 in exponential form is:

66372 = 2² × 3¹ × 5531¹

Step-3: Factors of 66355

List of positive integer factors of 66355 that divides 66355 without a remainder.

1, 5, 23, 115, 577, 2885, 13271

Step-4: Factors of 66372

List of positive integer factors of 66372 that divides 66355 without a remainder.

1, 2, 3, 4, 6, 12, 5531, 11062, 16593, 22124, 33186

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66355 and 66372. The biggest common factor number is the GCF number.
So the greatest common factor 66355 and 66372 is 1.

Also check out the Least Common Multiple of 66355 and 66372