Question

when a positive integer was multiplied by each of its digits, the product was 1995. Find the original number.

Answer 1

57

Explanation:

You want a positive number that gives a product of 1995 when it is multiplied by each of its digits.

Number

The prime factors of 1995 are 3, 5, 7, 19. The product of 3 and 19 gives 57, so multiplying 57 by 5 and 7 will result in the product 1995.

The original number is 57.

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