Question

Write down all numbers less than hundred ending with $3$.

Separate them into prime and composite numbers.

• A. $93,83,73,63,53,43,33,23,13,3$
• B. Prime Numbers: $83,73,53,43,23,13,3$; Composite Numbers : $93,63,33$

Answer 1

Numbers less than $100$ ending with $3$are : $93,83,73,63,53,43,33,23,13,3$

What is the definition of Prime Numbers ?

Prime Numbers : numbers having only $1$ and the number itself as it's factor.

What are Composite Numbers ?

Numbers having other than $1$ and the number itself as it's factors , means numbers having more than $2$ factors

Prime Numbers ending with $3$ less than $100$ are : $83,73,53,43,23,13,3$

Composite Numbers ending with $3$ less than $100$ are : $93,63,33$