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  • What will be the least number which when doubled will be exactly divisible by 12, 18, 21 and 30 ?

What will be the least number which when doubled will be exactly divisible by 12, 18, 21 and 30 ?

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best_answer

The LCM of 12, 18, 21, 30 is 1260.
∴ The required Number =
= \frac{1260}{2} = 630

Posted by

Deependra Verma

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