Number System : Complex no.s || prime and composite no.s

Prime and Composite Numbers

Number System : Imaginary no. s

Which of the following pairs are always co- primes? two prime numbers one prime and one composite number two composite numbers

What is the LCM of smallest prime and smallest composite natural number?

Are the smallest prime and the smallest composite number coprime ? Justify .

The LCM and HCF of two rational numbers are equal,then the numbers must be (a) prime (b) co-prime (c) composite (d) equal

The average of all the prime and composite numbers upto 100 is:

The average of all the prime and composite numbers upto 100 is :