Math, asked by Piyush2004, 1 year ago

find the least square number which is exactly divisible by each of the number 8,12,15and 20

Answers

Answered by hdewangan
3
To find the number simply find LCM of all the given number:-
8 = 2×2×2
12= 2×2×3
15 = 3×5
20 = 2×2×5

LCM (8,12,15 &20) = 2×2×2×3×5
= 120

But 120 is not a perfect square so the answer will be a number which is a multiple of 120 and it is also a perfect square.

Hope it helps.
Answered by riya660
0
lcm= 120
but it is not the perfect square no.
so find the perfect square no. from the 120 s table

hdewangan: I got my mistake
hdewangan: thnx
riya660: ok
hdewangan: :)
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