Question

On multiplying a number by 7, the product is a number each of whose digits is 3. Find the smallest
such number. (Hint. Go on dividing a string of 3's by 7 till zero is obtained as remainder.]​

Answer 1

Answer:

47619

Step-by-step explanation:

Let the number be 'x'

By the given condition,

7x = n times '3'

when x = 47619, the given condition will be satisfied.

Therefore the required number is 47619

I hope this is helpful :)