An infinite amount of numbers but the lowest common multiple of 11 and 7 is 77
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No, the number 1155 is divisible by four prime numbers (3, 5, 7, 11).
There are 12 multiples of 77 in that range.
How many numbers from 11 to 50 are there which are exactly divisible by 7 but not by 3? Five Four Six Two * * * * * Good strategy! List all possible values and one of them must be correct! The correct answer is 4.
7, 14, 21, 28, 35, 42, 49, 56