What is the Greatest Common Factor of 66428 and 66446?

Greatest common factor (GCF) of 66428 and 66446 is 2.

GCF(66428,66446) = 2

We will now calculate the prime factors of 66428 and 66446, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66428 and 66446.

How to find the GCF of 66428 and 66446?

We will first find the prime factorization of 66428 and 66446. After we will calculate the factors of 66428 and 66446 and find the biggest common factor number .

Step-1: Prime Factorization of 66428

Prime factors of 66428 are 2, 16607. Prime factorization of 66428 in exponential form is:

66428 = 2² × 16607¹

Step-2: Prime Factorization of 66446

Prime factors of 66446 are 2, 33223. Prime factorization of 66446 in exponential form is:

66446 = 2¹ × 33223¹

Step-3: Factors of 66428

List of positive integer factors of 66428 that divides 66428 without a remainder.

1, 2, 4, 16607, 33214

Step-4: Factors of 66446

List of positive integer factors of 66446 that divides 66428 without a remainder.

1, 2, 33223

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66428 and 66446. The biggest common factor number is the GCF number.
So the greatest common factor 66428 and 66446 is 2.

Also check out the Least Common Multiple of 66428 and 66446