Natural numbers having factors in addition to one and itself are called ______ numbers.

Natural numbers having factors in addition to one and itself are called ______ numbers.

Two natural numbers which have common prime factors are called Co- Primes.

State whether the following statements are True or False:

(a) The sum of three odd numbers is even.

(b) The sum of two odd numbers and one even number is even.

(c) The product of three odd numbers is odd.

(d) If an even number is divided by 2, the quotient is always odd.

(e) All prime numbers are odd.

(f) Prime numbers do not have any factors.

(g) Sum of two prime numbers is always even.

(h) 2 is the only even prime number.

(i) All even numbers are composite numbers.

(j) The product of two even numbers is always even.

Numbers having factors 1 and itself are called ______ numbers.