Question

Find the least number which when increased by 15 is exactly divisible by 15,35and 48​

Answer 1

Answer:

1665

Step-by-step explanation:

First we find the least number which is exactly divisible by the numbers 15,35 and 48 . For this , we find L.C.M of 15,35 and 48 .

∴ LCM =3×5×7×2 ×2×2×2=1680

According to given condition , the required number will be 15 less than 1680.

∴ The required least number =1680=15=1665

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Answer 2

Answer:

The least number that is exactly divisible by 15, 35 and 48 is their LCM. So the LCM of 15 , 35 and 48 is 1680. If we decrease 1680 by 15 the result is 1665. So 1665 is the least number which when increased by 15 will be divisible by 15, 35 and 48.

Step-by-step explanation:

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