What is the Greatest Common Factor of 40216 and 40221?

Greatest common factor (GCF) of 40216 and 40221 is 1.

GCF(40216,40221) = 1

We will now calculate the prime factors of 40216 and 40221, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40216 and 40221.

How to find the GCF of 40216 and 40221?

We will first find the prime factorization of 40216 and 40221. After we will calculate the factors of 40216 and 40221 and find the biggest common factor number .

Step-1: Prime Factorization of 40216

Prime factors of 40216 are 2, 11, 457. Prime factorization of 40216 in exponential form is:

40216 = 2³ × 11¹ × 457¹

Step-2: Prime Factorization of 40221

Prime factors of 40221 are 3, 41, 109. Prime factorization of 40221 in exponential form is:

40221 = 3² × 41¹ × 109¹

Step-3: Factors of 40216

List of positive integer factors of 40216 that divides 40216 without a remainder.

1, 2, 4, 8, 11, 22, 44, 88, 457, 914, 1828, 3656, 5027, 10054, 20108

Step-4: Factors of 40221

List of positive integer factors of 40221 that divides 40216 without a remainder.

1, 3, 9, 41, 109, 123, 327, 369, 981, 4469, 13407

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40216 and 40221. The biggest common factor number is the GCF number.
So the greatest common factor 40216 and 40221 is 1.

Also check out the Least Common Multiple of 40216 and 40221