Multiple choice general knowledge math & puzzles

lowest composite number

  1. 0

  2. 1

  3. 2

  4. 4

  5. 14

  6. none of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

4 is the lowest composite number because it is the smallest positive integer with more than two factors (1, 2, and 4). 0 and 1 are neither prime nor composite, and 2 and 3 are prime numbers.