30 is the even number.
no. try 6 and 15. their GCF = 3 (odd)
No. The GCF of 6 and 15 is 3.
15 is an odd number.
No, because two odd numbers always add together to be an even number, and a even plus an odd number is an odd number, example: 3+1+11=An even number? 3+1=4 4+11=15 Is 15 even? No. 3+1+11= An odd number (15)
None. Even and odd numbers are defined only for integers and 1.5 is not an integer.
At least one of the factors of an even number must be even, because the product of odd factors is always odd.
No, 15 is not an even number. An even number is defined as an integer that is exactly divisible by 2, meaning there is no remainder when divided by 2. In the case of 15, when divided by 2, there is a remainder of 1, making it an odd number.
it is even
By addition, the sum of an odd number and an even number is always odd. (3 + 2 = 5, 7 + 10000 = 10007 ~ not evenly divisible by 2) By multiplication, an odd number times an even number is always even. (3 x 4 = 12 , 15 x 30 = 450 ~ evenly divisible by 2)
The GCF of any two odd numbers is also odd.
Yes, 15 is an odd number.
Never. When you dont add the same odd number and even number of times. For example: 5 + 3 (2 odd numbers; and even amount of odd numbers ) = 8 5 + 3 + 7 = 15 an odd amount of odd numbers 5 + 3 + 7 + 9 = 24 another even amount of odd numbers. But never if you use the only same number