All odd numbers are prime numbers. Is this statement true or false?

Two relatively prime numbers need not be prime numbers.Is this statement true?

Two relatively prime numbers need not be prime numbers. Is this statement true?

All prime number are odd

What is the smallest odd prime? Is every odd number a prime number? If not,give an example of an odd number which is not prime.

What is the smallest odd prime? Is every odd number a prime number? If not, give an example of an odd number which is not prime.

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

All numbers of a pythagorean triplet are odd. True or false.