What is the Greatest Common Factor of 66122 and 66126?

Greatest common factor (GCF) of 66122 and 66126 is 2.

GCF(66122,66126) = 2

We will now calculate the prime factors of 66122 and 66126, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66122 and 66126.

How to find the GCF of 66122 and 66126?

We will first find the prime factorization of 66122 and 66126. After we will calculate the factors of 66122 and 66126 and find the biggest common factor number .

Step-1: Prime Factorization of 66122

Prime factors of 66122 are 2, 7, 4723. Prime factorization of 66122 in exponential form is:

66122 = 2¹ × 7¹ × 4723¹

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 66122

List of positive integer factors of 66122 that divides 66122 without a remainder.

1, 2, 7, 14, 4723, 9446, 33061

Step-4: Factors of 66126

List of positive integer factors of 66126 that divides 66122 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 66122 and 66126. The biggest common factor number is the GCF number.
So the greatest common factor 66122 and 66126 is 2.

Also check out the Least Common Multiple of 66122 and 66126