Prime And Composite Numbers|Eratosthenes|Even And Odd Numbers|Practice Questions|Test For Divisibility Of Numbers

Eratosthenes|Prime And Composite Numbers|Practice Questions|Even And Odd Numbers|Test For Divisibility Of Numbers

Question Practice|Test For Divisibility Of Numbers |OMR

Question Practice|Test For Divisibility Of Numbers |OMR

Complex numbers || Prime numbers || Divisibility rules

Factor|Prime Number|Prime Factorisation|Question Practice

State true (T) or false (F): The sum of primes cannot be a prime. The product of primes cannot be a prime. An even number is composite. Two consecutive numbers cannot be both primes. Odd numbers cannot be composite. Odd numbers cannot be written as sum of primes. A number and its successor are always co-primes.

What are composite numbers? Can a composite number be odd? If yes,write the smallest odd composite number.

Exercise Questions|Number Of Function|Odd & Even Function|Exercise Questions|OMR