Question

find the smallest number which when doubled becomes divisible by 3,4,5
20
30
40
60​

Answer 1

Answer:

30

Step-by-step explanation:

If we multiply 30 by two, we get 60. 60 is divisible by the numbers 3(20), 4(15), 5(12). Hence, 30 is the answer. If you liked my answer, please mark it as the brainliest. It will help alot!

Answer 2

Answer:

30

Step-by-step explanation:

The smallest number which is divisible by 3,4 and 5 is the LCM of 3,4 and 5.

The LCM of 3,4 and 5 = 3*4*5 = 60

We have been asked to find the number which when doubled becomes divisible by 3,4 and 5.

So, let that number be x,

2x = 60

Therefore, x = 30

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