find the least square number divisible by each one of 12,15and20
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Answered by
1
Answer:
The least square number exactly divisible by 8, 12, 15 and 20 is
Answered by
1
Answer:
3600
Step-by-step explanation:
The least number divisible by 8, 12, 15 and 20 is their
LCM
To firm LCM of 8, 12, 15 and 20

∴LCMof8,12,15,20is4×5×2×3×3×1=360∴LCMof8,12,15,20is4×5×2×3×3×1=360
To make it a perfect square, it must be multiplied by 2×52×5
∴ required number=360×10∴ required number=360×10 = 3600
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