Question

Using divisibility tests, determine which of the following numbers are divisible by 2; by 3; by 4; by 5; by 6; by 8; by 9; by 10; by 11 (say, yes or no):

Number	Divisible by
	2	3	4	5	6	8	9	10	11
128	Yes	No	Yes	No	No	Yes	No	No	No
990	______	______	______	______	______	______	______	______	______
1586	______	______	______	______	______	______	______	______	______
275	______	______	______	______	______	______	______	______	______
6686	______	______	______	______	______	______	______	______	______
639210	______	______	______	______	______	______	______	______	______
429714	______	______	______	______	______	______	______	______	______
2856	______	______	______	______	______	______	______	______	______
3060	______	______	______	______	______	______	______	______	______
406839	______	______	______	______	______	______	______	______	______

Answer 1

Number	Divisible by
	2	3	4	5	6	8	9	10	11
128	Yes	No	Yes	No	No	Yes	No	No	No
990	Yes	Yes	No	Yes	Yes	No	Yes	Yes	Yes
1586	Yes	No	No	No	No	No	No	No	No
275	No	No	No	Yes	No	No	No	No	Yes
6686	Yes	No	No	No	No	No	No	No	No
639210	Yes	Yes	No	Yes	Yes	No	No	Yes	Yes
429714	Yes	Yes	No	No	Yes	No	Yes	No	No
2856	Yes	Yes	Yes	No	Yes	Yes	No	No	No
3060	Yes	Yes	Yes	Yes	Yes	No	Yes	Yes	No
406839	No	Yes	No	No	No	No	No	No	No