Question

What's my number?

Clue 1: my number is a multiple of 5 and is less than 50
Clue 2: my number is a multiple of 3.
Clue3:my number is exactly 8 factors

Answer 1

From Clue 1: Number is 5 , 10 , 15, 20, 25, 30, 35, 40, or 45. Since it is less than 50.

From Clue 2: Multiple of 3: 15 or 30 or 45 is a multiple of 3. So it is 15 or 45.


From Clue 3:

Factors of 30 = 1, 2, 3, 5, 6, 10, 15, 30.

The number is 30 base on the clues.

I hope this helps.

Answer 2

Your answer is 30.
Its a multiple of ten, less than 50, multiple of 3, exactly 8 factors.