Multiple choice general knowledge math & puzzles

The number which is divisible only by itself and by one is called as

  1. Natural Number

  2. Real Number

  3. Whole Number

  4. Prime Number

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

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. Natural and whole numbers describe broader sets, while real numbers include non-integers.