What is the Greatest Common Factor of 21418 and 21433?

Greatest common factor (GCF) of 21418 and 21433 is 1.

GCF(21418,21433) = 1

We will now calculate the prime factors of 21418 and 21433, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21418 and 21433.

How to find the GCF of 21418 and 21433?

We will first find the prime factorization of 21418 and 21433. After we will calculate the factors of 21418 and 21433 and find the biggest common factor number .

Step-1: Prime Factorization of 21418

Prime factors of 21418 are 2, 10709. Prime factorization of 21418 in exponential form is:

21418 = 2¹ × 10709¹

Step-2: Prime Factorization of 21433

Prime factors of 21433 are 21433. Prime factorization of 21433 in exponential form is:

21433 = 21433¹

Step-3: Factors of 21418

List of positive integer factors of 21418 that divides 21418 without a remainder.

1, 2, 10709

Step-4: Factors of 21433

List of positive integer factors of 21433 that divides 21418 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21418 and 21433. The biggest common factor number is the GCF number.
So the greatest common factor 21418 and 21433 is 1.

Also check out the Least Common Multiple of 21418 and 21433