Question

Prove that √2 is an irrational number.

State the "Fundamental Theorem of Arithmetic" and use it to find LCM of 36 and 54.

If p = 2³ × 3² × 5 and q = 2² × 3³, then the LCM of p and q is :

The LCM of two numbers is 3600. Which of the following can not be their HCF ?

Show that 45ⁿ can not end with the digit 0, n being a natural number. Write the prime number 'a' which on multiplying with 45ⁿ makes the product end with the digit 0.