Rafael must choose a number between 61 and 107 that is a multiple of 4, 6, and 9. Write all the numbers that he could choose. If there is more than one number, separate them with commas.
@confluxepic
Multiples of 3 from 61-107: 63, 66, 69, 72, 75, 78, 81, 84, 87, 90, 93, 96, 99, 102, 105 Multiples of 6 from 61-107: 66, 72, 78, 84, 90, 96, 102 Multiples of 9 from 61-107: 63, 72, 81, 90, 99 Common Between All 3: 72, & 90 SO.. Rafael could use either 72 or 90
Hope that helped, tell me if you need anything else :)
so you need a even number... multiples of 6, the digits add to a multiple of 3.... e.g. 12 1 + 2 = 3 3 x 1 42 4 + 2 = 6 2 x 3 and multiples of 4 end in 2, 4, 6, 8 or 0... so find one that meets both conditions...
Join our real-time social learning platform and learn together with your friends!