Question
Find the common multiples of $3, 4$ and $9.$
✓
Answer
Multiples of $3$ are:
$3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, ....$
Multiples of $4$ are:
$4, 8, 12, 16, 20, 24, 28, 32, 36, 40,...$
Multiples of $9$ are:
$9, 18, 27, 36, 45, 54, 63, 72, 81, ...$
Therefore, the common multiples of $3, 4$ and $9$ are: $36, 72, 108, ...$
$3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, ....$
Multiples of $4$ are:
$4, 8, 12, 16, 20, 24, 28, 32, 36, 40,...$
Multiples of $9$ are:
$9, 18, 27, 36, 45, 54, 63, 72, 81, ...$
Therefore, the common multiples of $3, 4$ and $9$ are: $36, 72, 108, ...$
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