It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 120 304 is not a prime number.
For example, 120 304 can be divided by 2: 120 304 / 2 = 60 152.
For 120 304 to be a prime number, it would have been required that 120 304 has only two divisors, i.e., itself and 1.
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120 304 is an even number, because it is evenly divisible by 2: 120 304 / 2 = 60 152.
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A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 120 304 is about 346.849.
Thus, the square root of 120 304 is not an integer, and therefore 120 304 is not a square number.
The square of a number (here 120 304) is the result of the product of this number (120 304) by itself (i.e., 120 304 × 120 304); the square of 120 304 is sometimes called "raising 120 304 to the power 2", or "120 304 squared".
The square of 120 304 is 14 473 052 416 because 120 304 × 120 304 = 120 3042 = 14 473 052 416.
As a consequence, 120 304 is the square root of 14 473 052 416.
The multiples of 120 304 are all integers evenly divisible by 120 304, that is all numbers such that the remainder of the division by 120 304 is zero. There are infinitely many multiples of 120 304. The smallest multiples of 120 304 are: