It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 118 339 is not a prime number.
For example, 118 339 can be divided by 13: 118 339 / 13 = 9 103.
For 118 339 to be a prime number, it would have been required that 118 339 has only two divisors, i.e., itself and 1.
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118 339 is an odd number, because it is not evenly divisible by 2.
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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 118 339 is about 344.004.
Thus, the square root of 118 339 is not an integer, and therefore 118 339 is not a square number.
The square of a number (here 118 339) is the result of the product of this number (118 339) by itself (i.e., 118 339 × 118 339); the square of 118 339 is sometimes called "raising 118 339 to the power 2", or "118 339 squared".
The square of 118 339 is 14 004 118 921 because 118 339 × 118 339 = 118 3392 = 14 004 118 921.
As a consequence, 118 339 is the square root of 14 004 118 921.
The multiples of 118 339 are all integers evenly divisible by 118 339, that is all numbers such that the remainder of the division by 118 339 is zero. There are infinitely many multiples of 118 339. The smallest multiples of 118 339 are: