What is the Greatest Common Factor of 16824 and 16840?

Greatest common factor (GCF) of 16824 and 16840 is 8.

GCF(16824,16840) = 8

We will now calculate the prime factors of 16824 and 16840, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16824 and 16840.

How to find the GCF of 16824 and 16840?

We will first find the prime factorization of 16824 and 16840. After we will calculate the factors of 16824 and 16840 and find the biggest common factor number .

Step-1: Prime Factorization of 16824

Prime factors of 16824 are 2, 3, 701. Prime factorization of 16824 in exponential form is:

16824 = 2³ × 3¹ × 701¹

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 16824

List of positive integer factors of 16824 that divides 16824 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 701, 1402, 2103, 2804, 4206, 5608, 8412

Step-4: Factors of 16840

List of positive integer factors of 16840 that divides 16824 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 16824 and 16840. The biggest common factor number is the GCF number.
So the greatest common factor 16824 and 16840 is 8.

Also check out the Least Common Multiple of 16824 and 16840