Question

first two common multiples of 9 and 7
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Answer 1

Answer:

63 is one of them...................

Answer 2

the first 2 common multiples of 9 and 7

first multiples of 9 : 9,18,27,36,45,54,63,72,81,90

and multiples of 7 : 7,14,21,28,35,42,49,63,70

now the common multiples of 7 and 9

63 and 630