Numbers to 100
2 Carl writes down the first 10 multiples of 3 and 5.
Multiples of 3: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30 Multiples of 5: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50
The first two common multiples of 3 and 5 are 15 and 30. The lowest common multiple is 15.
Find the first 6 multiples of (a) 5 (b) 10
1
(c) 25
The number 20 has 6 factors. Copy and complete the list of factors. 1, 2 10,
2
9
9781380050717__text.indb 9
28/04/2022 12:11
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