What is the Greatest Common Factor of 16421 and 16431?

Greatest common factor (GCF) of 16421 and 16431 is 1.

GCF(16421,16431) = 1

We will now calculate the prime factors of 16421 and 16431, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16421 and 16431.

How to find the GCF of 16421 and 16431?

We will first find the prime factorization of 16421 and 16431. After we will calculate the factors of 16421 and 16431 and find the biggest common factor number .

Step-1: Prime Factorization of 16421

Prime factors of 16421 are 16421. Prime factorization of 16421 in exponential form is:

16421 = 16421¹

Step-2: Prime Factorization of 16431

Prime factors of 16431 are 3, 5477. Prime factorization of 16431 in exponential form is:

16431 = 3¹ × 5477¹

Step-3: Factors of 16421

List of positive integer factors of 16421 that divides 16421 without a remainder.

Step-4: Factors of 16431

List of positive integer factors of 16431 that divides 16421 without a remainder.

1, 3, 5477

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16421 and 16431. The biggest common factor number is the GCF number.
So the greatest common factor 16421 and 16431 is 1.

Also check out the Least Common Multiple of 16421 and 16431