Q30 of 124 Page 1

If a and b are relatively prime numbers, then what is their HCF?

We know that HCF = Product of the smallest power of each common prime factor in the numbers.

For any two relatively prime numbers, one of the common prime factors will be 1.

The sum of two irrational numbers is an irrational number (True/False).

For what value of n, 2ⁿ x 5ⁿ ends in 5.

If a and b are relatively prime numbers, then what is their LCM?

Two numbers have 12 as their HCF and 350 as their LCM (True/False).