The number 945 is divisible by 3,7,5 and 9. An easy way to determine what number is divisible by a set of numbers is to multiply all the numbers in the set.3*9*7*5=945
The LCM is 315.
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no number does that
Let the number be 'n', then the calculation becomes :- 5/n - 3 = 7/2n . . . multiply throughout by 2n 10 - 6n = 7 6n = 3 n = 1/2
The number 7 can be equally divided by the numbers 1, and 7. If divided by 2, 3, 4, or 5, you would get a fraction or a number with a decimal point.
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