Principal Mohan Lal and J.C. Nijhawan Solutions for Chapter: Factors and Multiples, Exercise 1: Worksheet I

List the first five multiples of $41$.

List all the multiples of $15$ between $50 \mathrm{to} 100$.

Between which multiples of $10$ does $3486$ lie?

Write any four pairs of twin primes.

Check the given numbers are co-prime or not.

$13, 14$

Check the given numbers are co-prime or not.

$8, 20$

Check the given numbers are co-prime or not.

$31, 59$

Check the given numbers are co-prime or not.

$34, 85$