What is the Greatest Common Factor of 16546 and 16560?

Greatest common factor (GCF) of 16546 and 16560 is 2.

GCF(16546,16560) = 2

We will now calculate the prime factors of 16546 and 16560, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16546 and 16560.

How to find the GCF of 16546 and 16560?

We will first find the prime factorization of 16546 and 16560. After we will calculate the factors of 16546 and 16560 and find the biggest common factor number .

Step-1: Prime Factorization of 16546

Prime factors of 16546 are 2, 8273. Prime factorization of 16546 in exponential form is:

16546 = 2¹ × 8273¹

Step-2: Prime Factorization of 16560

Prime factors of 16560 are 2, 3, 5, 23. Prime factorization of 16560 in exponential form is:

16560 = 2⁴ × 3² × 5¹ × 23¹

Step-3: Factors of 16546

List of positive integer factors of 16546 that divides 16546 without a remainder.

1, 2, 8273

Step-4: Factors of 16560

List of positive integer factors of 16560 that divides 16546 without a remainder.

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16546 and 16560. The biggest common factor number is the GCF number.
So the greatest common factor 16546 and 16560 is 2.

Also check out the Least Common Multiple of 16546 and 16560