What is the Greatest Common Factor of 20432 and 20446?

Greatest common factor (GCF) of 20432 and 20446 is 2.

GCF(20432,20446) = 2

We will now calculate the prime factors of 20432 and 20446, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20432 and 20446.

How to find the GCF of 20432 and 20446?

We will first find the prime factorization of 20432 and 20446. After we will calculate the factors of 20432 and 20446 and find the biggest common factor number .

Step-1: Prime Factorization of 20432

Prime factors of 20432 are 2, 1277. Prime factorization of 20432 in exponential form is:

20432 = 2⁴ × 1277¹

Step-2: Prime Factorization of 20446

Prime factors of 20446 are 2, 10223. Prime factorization of 20446 in exponential form is:

20446 = 2¹ × 10223¹

Step-3: Factors of 20432

List of positive integer factors of 20432 that divides 20432 without a remainder.

1, 2, 4, 8, 16, 1277, 2554, 5108, 10216

Step-4: Factors of 20446

List of positive integer factors of 20446 that divides 20432 without a remainder.

1, 2, 10223

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20432 and 20446. The biggest common factor number is the GCF number.
So the greatest common factor 20432 and 20446 is 2.

Also check out the Least Common Multiple of 20432 and 20446