Question

Consider a collection of coins with the following constraints:When put into groups of 2, there is one coin left.
same with putting the coins in groups of 3,5 and 6, they still have one coin left.
but when put into groups of 7, there are 0 coins left.
how many coins are in the collection?

Answer 1

Answer:

49

Step-by-step explanation:

This means that the number of coins in this collection is of the following :

1. Multiple of 7.

2. Not an even number (not a multiple of 2).

3. Not a multiple of 3.

4. Not a multiple of 5.

5. Not a multiple of 6.

So, the number must be 49.

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