Can Two Odd Numbers Have an Even Product

When two odd numbers are multiplied together, the result is always an odd number. Thus (n + 1)(m + 1) must be an odd number. Because n and m are even, when we multiply two even numbers together, we always get an even number. Thus nm is even.

What two odd numbers multiplied equal an even number?

Explanation: The same odd number added together will always produce and even number. Because 2 times a number is always even. Because b is odd, therefore (b−1) is even.

Is the product of any two odd numbers an odd number is it true for any two even numbers?

Answer: For the product to be even, it has to have a factor of 2. … Since you say the original numbers are odd, there is no factor of two in either of them, so the product cannot be even, and so must be odd.