What are natural numbers?
MathematicsClass 10CBSEAnswered 28 May 2026
Answer
Natural numbers are the basic counting numbers: 1, 2, 3, 4, 5, ...
- Symbol: N
- Always positive, never include zero (in standard school definition), no fractions or decimals.
- Infinite no largest natural number.
Hierarchy: N ⊂ Whole (W) ⊂ Integers (Z) ⊂ Rational (Q) ⊂ Real (R)
Natural numbers are the positive counting numbers starting from 1, forming the foundation of all other number systems.
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