Kaitlin must choose a number between

49
and
95
that is a multiple of
3
,
6
, and
7
. Write all the numbers that she could choose. If there is more than one number, separate them with commas.

1 answer

LCM(3,6,7) = 42
so, we want all multiples of 42 between 49 and 95

That means only 84