1.
Choose the multiples of 20.
A.
0, 20, 40, 60, 80, …
B.
2, 2, 5
C.
10, 20, 30, 40, …
D.
1, 2, 4, 5, 10, 20, …
Hint
2.
What is the LCM of 14 and 8?
multiples of 14: 0, 14, 28, 42, 56, 70…
multiples of 8: 0, 8, 16, 24, 32, 56…
A.
14
B.
56
C.
70
D.
2
Hint
3.
Choose the multiples of 8.
A.
1, 2, 4, 8
B.
2, 2, 2
C.
2, 3, 4, 8
D.
0, 8, 16, 24, 32, …
Hint
4.
135 is a multiple of which number?
A.
15
B.
7
C.
4
D.
21
Hint
5.
Find the LCM of 4 and 12 by using prime factors.
A.
16
B.
24
C.
48
D.
12
Hint