How many numbers that are less than 1000 000 are divisible by 7 but not divisible by 10,12,25?
Hello, Garas!
How many numbers that are less than 1,000,000 are divisible by 7
but not divisible by 10, 12, 25?
Every 7th number is divisible by 7:.
But how many of these are also divisible by 10, 12, or 25?
. . This will take a little work . . .
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