The only factors of 15 are 3 and 5 so the product of 3 * 5 is 15.
Always
The product would be a positive integer.
That's always the case.
When its multiplied by anything greater than one
No
Always.
Always
The product would be a positive integer.
225
That's always the case.
Yes. The product of a negative integer and a positive integer is a negative integer.
Expressing a positive composite integer as the product of its prime factors.
When its multiplied by anything greater than one
No, if a negative integer is multiplied by a positive integer, the product is negative. However, if both of the integers are either positive or negative, the product is positive.
-- The product is an integer. -- If the original two integers are both positive, then the product is positive. -- If the original two integers have different signs, then the product is negative.
No
negative integer