What is the Greatest Common Factor of 16829 and 16840?

Greatest common factor (GCF) of 16829 and 16840 is 1.

GCF(16829,16840) = 1

We will now calculate the prime factors of 16829 and 16840, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16829 and 16840.

How to find the GCF of 16829 and 16840?

We will first find the prime factorization of 16829 and 16840. After we will calculate the factors of 16829 and 16840 and find the biggest common factor number .

Step-1: Prime Factorization of 16829

Prime factors of 16829 are 16829. Prime factorization of 16829 in exponential form is:

16829 = 16829¹

Step-2: Prime Factorization of 16840

Prime factors of 16840 are 2, 5, 421. Prime factorization of 16840 in exponential form is:

16840 = 2³ × 5¹ × 421¹

Step-3: Factors of 16829

List of positive integer factors of 16829 that divides 16829 without a remainder.

Step-4: Factors of 16840

List of positive integer factors of 16840 that divides 16829 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 8420

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16829 and 16840. The biggest common factor number is the GCF number.
So the greatest common factor 16829 and 16840 is 1.

Also check out the Least Common Multiple of 16829 and 16840