Hunterann
contestada

Ali must choose a number between 61 and 107 that is a multiple of , 2, 4 and 5 . Write all the numbers that he could choose.

Respuesta :

silvers978
80 is a multiple of all three of those numbers
       (2x40) (4x20) (5x16)
100 is also a multiple of all three
       (2x50) (4x25) (5x20)
They must all be divisible by the LCM of 2,4 and 5  which is 20

So the required numbers are 80 and 100.