no
The product of negative number and a positive number is always a negative. The product of two positive numbers, or two negative numbers, is always a positive.
No, the product of two negative numbers is always a positive.
The LCM of two numbers is sometimes the product of the two numbers.
The product of two odd numbers is always an odd number.
The product of two rational numbers is always a rational number.
The product of two odd numbers is always odd.
No such numbers exist; the product of two odd numbers is always odd.
The product of two odd numbers is always odd.
Not always. The product of two numbers will always be a common multiple, but it will not always be least. The product of 4 and 9 is 36. The LCM of 4 and 9 is 36. The product of 4 and 8 is 32. The LCM of 4 and 8 is 16.
Yes.
yes
Yes always