Using the tests for divisibility:
6 + 8 + 4 = 18 which is divisible by 3, so 684 is divisible by 3
684 is even so 684 is divisible by 2.
684 is divisible by both 2 & 3 so 684 is divisible by 6
6 + 8 + 4 = 18 which is divisible by 9, so 684 is divisible by 9
Thus 684 is divisible by all 3, 6 & 9.
378 is divisible by both 3 and 9 with no remainders
6 yes
168 / 6 = 28
9 no
either 18 x 9 = 162
or 19 x 9 = 171
6 yes, 9 no.
3 yes, 9, no.
No, it is not divisible by 9.
No, it is not divisible by 6 and 9.
All but 4.
Multiples of 9 and 6 are also divisible by three, the reverse is not true. 15 is divisible by 3, but not 6 or 9. 27 is divisible by 3 and 9, but not 6. 12 is divisible by 3 and 6, but not 9. 54 is divisible by 3, 6 and 9.
The Greatest Common Factor of 9, 36, 72: 9
6
Yes to both.
18
708 ÷ 9 = 78 remainder 6
No, 78 is not evenly divisible by 9.
No. 78 is not divisible by 2356.
3 4 5 6 7 78 99 9 6 fg h
They are divisible by : 6, 12, 24, 30, 42, 48, 60, 66, 78, 84, and 96.
234 is divisible by: 1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117 and 234.
Multiples of 9 and 6 are also divisible by three, the reverse is not true. 15 is divisible by 3, but not 6 or 9. 27 is divisible by 3 and 9, but not 6. 12 is divisible by 3 and 6, but not 9. 54 is divisible by 3, 6 and 9.
The GCF of 54, 60 and 78 is 6. This leaves you with 9, 10 and 13 respectively. These are not further divisible by anything in common aside from by 1.
1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234
Yes, 72 is divisible by 9. It is not divisible by 8 or 6.
2, 3, 6, and 39
126 is divisible by 6 and 9