What is the Greatest Common Factor of 20462 and 20466?

Greatest common factor (GCF) of 20462 and 20466 is 2.

GCF(20462,20466) = 2

We will now calculate the prime factors of 20462 and 20466, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20462 and 20466.

How to find the GCF of 20462 and 20466?

We will first find the prime factorization of 20462 and 20466. After we will calculate the factors of 20462 and 20466 and find the biggest common factor number .

Step-1: Prime Factorization of 20462

Prime factors of 20462 are 2, 13, 787. Prime factorization of 20462 in exponential form is:

20462 = 2¹ × 13¹ × 787¹

Step-2: Prime Factorization of 20466

Prime factors of 20466 are 2, 3, 379. Prime factorization of 20466 in exponential form is:

20466 = 2¹ × 3³ × 379¹

Step-3: Factors of 20462

List of positive integer factors of 20462 that divides 20462 without a remainder.

1, 2, 13, 26, 787, 1574, 10231

Step-4: Factors of 20466

List of positive integer factors of 20466 that divides 20462 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 379, 758, 1137, 2274, 3411, 6822, 10233

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20462 and 20466. The biggest common factor number is the GCF number.
So the greatest common factor 20462 and 20466 is 2.

Also check out the Least Common Multiple of 20462 and 20466