Mathematics
Grade-4-
Easy
Question
3 is a __ number.
- Even
- Odd
- Composite
- Prime and Odd
Hint:
Even Numbers: Numbers which can be formed into pairs or numbers divisible by 2.
Odd Numbers: Numbers which cannot be formed into pairs or numbers indivisible by 2.
Composite Numbers: Numbers which have more than 2 factors.
Prime Numbers: Numbers which have only 2 factors.
The correct answer is: Prime and Odd
3 = | | |
Since 3 cannot be formed in pairs, it is not an even number.
Therefore, it is an odd number.
Factors of 3 are 1, 3.
Since 3 has only 2 factors it is a prime number.
The correct option is (d) Prime and Odd
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