What is the Greatest Common Factor of 16542 and 16555?

Greatest common factor (GCF) of 16542 and 16555 is 1.

GCF(16542,16555) = 1

We will now calculate the prime factors of 16542 and 16555, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16542 and 16555.

How to find the GCF of 16542 and 16555?

We will first find the prime factorization of 16542 and 16555. After we will calculate the factors of 16542 and 16555 and find the biggest common factor number .

Step-1: Prime Factorization of 16542

Prime factors of 16542 are 2, 3, 919. Prime factorization of 16542 in exponential form is:

16542 = 2¹ × 3² × 919¹

Step-2: Prime Factorization of 16555

Prime factors of 16555 are 5, 7, 11, 43. Prime factorization of 16555 in exponential form is:

16555 = 5¹ × 7¹ × 11¹ × 43¹

Step-3: Factors of 16542

List of positive integer factors of 16542 that divides 16542 without a remainder.

1, 2, 3, 6, 9, 18, 919, 1838, 2757, 5514, 8271

Step-4: Factors of 16555

List of positive integer factors of 16555 that divides 16542 without a remainder.

1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 1505, 2365, 3311

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16542 and 16555. The biggest common factor number is the GCF number.
So the greatest common factor 16542 and 16555 is 1.

Also check out the Least Common Multiple of 16542 and 16555