Question

1. find first three common multiple of :

a) 6 and 8
b) 12 and 18

2. find all the numbers that are less than hundred which are common multiples 3 and 4 ??

3. which of the following numbers are co prime

a). 18 and 35. b). 15 and 37. c). 30 and 415

d). 17 and 68. e). 216 and 215. f). 81 and 16

4. A number is divisible by both 5 and 12 . by which other b. number will that number be always divisible ?

5. a number is divisible by 12 by what other numbers will that number be divisible ?
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Answer 1

Answer:

1) a

2) c

3) a

4) b

5) d

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Answer 2

1) a

2) c

3) a

4) b

5) d

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