1.
Which number is
not
a factor of 315?
A.
9
B.
3
C.
5
D.
2
Hint
2.
A number is divisible by 6 if ______.
A.
the sum of the digits is divisible by 6
B.
the last two digits are divisible by 2 and 3
C.
the number is divisible by 2 and 3
D.
the ones digit is divisible by 2, and the tens digit is divisible by 3
Hint
3.
The number 64 is divisible by which of the following?
A.
3
B.
6
C.
4
D.
5
Hint
4.
Which number is divisible by 2, 3, and 5?
A.
3100
B.
945
C.
2052
D.
1230
Hint
5.
Choose a tens digit for 2?6 so that the three-digit number is divisible by 6.
A.
1
B.
3
C.
0
D.
2
Hint