Question

Question 11 Find the LCM of the following numbers in which one number is the factor of the other. (a) 5, 20 (b) 6, 18 (c) 12, 48 (d) 9, 45 What do you observe in the results obtained?

Class 5 - Math - Playing with Numbers Page 54

Answer 1

a) lcm of 5 and 20 is 20
b) lcm of 6 and 18 is 18
c) 12 and 48 is 48
d) 9 and 45 is 45

Answer 2

first one 20 second one 18 third one48 fourth one 45