What is the Greatest Common Factor of 66111 and 66126?

Greatest common factor (GCF) of 66111 and 66126 is 3.

GCF(66111,66126) = 3

We will now calculate the prime factors of 66111 and 66126, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66111 and 66126.

How to find the GCF of 66111 and 66126?

We will first find the prime factorization of 66111 and 66126. After we will calculate the factors of 66111 and 66126 and find the biggest common factor number .

Step-1: Prime Factorization of 66111

Prime factors of 66111 are 3, 22037. Prime factorization of 66111 in exponential form is:

66111 = 3¹ × 22037¹

Step-2: Prime Factorization of 66126

Prime factors of 66126 are 2, 3, 103, 107. Prime factorization of 66126 in exponential form is:

66126 = 2¹ × 3¹ × 103¹ × 107¹

Step-3: Factors of 66111

List of positive integer factors of 66111 that divides 66111 without a remainder.

1, 3, 22037

Step-4: Factors of 66126

List of positive integer factors of 66126 that divides 66111 without a remainder.

1, 2, 3, 6, 103, 107, 206, 214, 309, 321, 618, 642, 11021, 22042, 33063

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66111 and 66126. The biggest common factor number is the GCF number.
So the greatest common factor 66111 and 66126 is 3.

Also check out the Least Common Multiple of 66111 and 66126