The other three numbers must be:
The other three numbers that the multiple of 6 must be a multiple of have to be factors of 6.
This is because every multiple of 6 will also be a multiple of every factor of 6.
So, find the factors of 6 and these are the other numbers you would be thinking of. Factors of 6 are:
For instance, multiples of 6 are:
All these are also multiples of 1, 2, and 3.
In conclusion, the three other numbers must therefore be: 2, 3 and 6.
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