11 P4.WN.JM.17102138
Level 1
The first two common multiples of 3 and 5 are
(a) First common multiple: _____
(b) Second common multiple: _____
2 m
Common multiples
12 P4.WN.JM.17102139
Level 1
What is the sum of the first and second common multiples of 5 and 7?
2 m
Common multiples
13 P3.WN.JM.17110703
Level 2
I am thinking of a number. The number is smaller than 40. It can be found in both the multiplication tables of 6 and 8. What number am I thinking of?
2 m
Common multiples More than or less than
14 P6.WN.JC.17010107
Level 1 PSLE
Write down the common multiples of 6 and 9 that are smaller than 40. Give the answer(s) in ascending order. (Eg 1, 2, 3)
1 m
Common multiples More than or less than
15 P4.WN.JM.17102234
Level 2
Alice picked two different numbers from a box. One of their common multiples is 24 and the sum of all the factors of the smaller number is 7. The bigger number is 8. What is the smaller number?
4 m
Factors Common multiples
16 P4.WN.JM.17102467
Level 2
Jill thought of a number. When this number is rounded off to the nearest ten, it becomes 60. This number is also a common multiple of 4 and 8. What is the smallest possible number?
4 m
W Place values W Round off Common multiples Min-max

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