Question

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

Answer 1

Answer:

Step-by-step explanation:

First let's find the LCM of 8,12,15,and 20. Here is 2,3,5, are not in pairs, we need to in pairs for smallest square number. 120×2×3×5=120×30=3600. Hence the number is 2×2×2×2×3×3×5×5=3600.

Answer 2

Answer:

3600

Step-by-step explanation:

First let's find the LCM of 8,12,15,and 20.

8=2×2×2

12=2×2×3

15=3×5

20=2×2×5

So the LCM is 2×2×2×3×5=120

Here is 2,3,5, are not in pairs, we need to in pairs for smallest square number.

120×2×3×5=120×30=3600.

Hence the number is 2×2×2×2×3×3×5×5=3600.

3600 is the right answer.

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