The product of two odd numbers is always odd.
The sum of two odd numbers is always even.
Multiply two odd numbers Add an even and an odd Subtract an odd and an even
The sum of two odd numbers is always even.
If you're adding an odd number of numbers, if two are even and one is odd, you will get an odd number as a result. Three odds are odd. If two are odd and one is even, you have an even result. Three evens are even.
The product of two odd numbers is always odd.
The sum of two odd numbers or two even numbers is an even number. The sum of an odd number and an even number is an odd number.
If the sum of two numbers is even, the two numbers are either both even or both odd. A few examples:2 + 4 = 6 (even + even = even)2 + 3 = 5 (even + odd = odd)5 + 2 = 7 (odd + even = odd)7+13 = 20 (odd + odd = even)
The sum of two odd numbers is always even.
Multiply two odd numbers Add an even and an odd Subtract an odd and an even
The sum of two odd numbers is always even.
Always. even + even = even odd + odd = even even + odd = odd odd + even = odd To summarise, if you add like numbers you get even, otherwise you get odd.
If you're adding an odd number of numbers, if two are even and one is odd, you will get an odd number as a result. Three odds are odd. If two are odd and one is even, you have an even result. Three evens are even.
even.
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The GCF of any two odd numbers is always odd. The GCF of any two even numbers is always even. The GCF of an odd and an even number is always odd.
even