What is the Greatest Common Factor of 66016 and 66020?

Greatest common factor (GCF) of 66016 and 66020 is 4.

GCF(66016,66020) = 4

We will now calculate the prime factors of 66016 and 66020, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66016 and 66020.

How to find the GCF of 66016 and 66020?

We will first find the prime factorization of 66016 and 66020. After we will calculate the factors of 66016 and 66020 and find the biggest common factor number .

Step-1: Prime Factorization of 66016

Prime factors of 66016 are 2, 2063. Prime factorization of 66016 in exponential form is:

66016 = 2⁵ × 2063¹

Step-2: Prime Factorization of 66020

Prime factors of 66020 are 2, 5, 3301. Prime factorization of 66020 in exponential form is:

66020 = 2² × 5¹ × 3301¹

Step-3: Factors of 66016

List of positive integer factors of 66016 that divides 66016 without a remainder.

1, 2, 4, 8, 16, 32, 2063, 4126, 8252, 16504, 33008

Step-4: Factors of 66020

List of positive integer factors of 66020 that divides 66016 without a remainder.

1, 2, 4, 5, 10, 20, 3301, 6602, 13204, 16505, 33010

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66016 and 66020. The biggest common factor number is the GCF number.
So the greatest common factor 66016 and 66020 is 4.

Also check out the Least Common Multiple of 66016 and 66020