Question

4. Find the smallest possible perfect square
number which is exactly divisible by
following set of numbers.
a) 3, 4, 12 and 15 b) 4, 6, 8 and 12
c) 6, 15, 18 and 20​

Answer 1

Answer:

a) 900

900/3 = 300,900/4 = 225,900/12 = 75,900/15= 60

b) 144

144/4 = 26, 144/6 = 24, 144/8 = 18, 144/ 12= 12

c) 360

360/6= 60, 360/15= 24, 360/ 18=20, 360/20= 18