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An even number can be divided by 2 evenly. An odd number will have a remainder of 1 when divided by 2. 21 is an odd number.

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Q: Is 21 even or odd number?
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Related questions

Is 21 a even number or a odd number?

21 is an odd composite number


Is 21 be a even or odd number?

It is odd.


Is 21 a even number?

an odd number


Is 21 even or odd?

In mathematics, an even number is an integer that is divisible by 2 without leaving a remainder. In the case of 21, when divided by 2, there is a remainder of 1, indicating that it is not evenly divisible by 2. Therefore, 21 is classified as an odd number.


What odd number plus even number equals even number?

21+9=20


Is 21 a odd or a even?

It is odd.


9999555533331111 in these any six numbers total is 21 what are those numbers?

5+5+5+5+1 That is only 5 numbers being added. There can be no answer for six numbers for the following reasons: The numbers are all odd. Two odd numbers make an even number. Two even numbers make an even number. 21 is odd. Take 6 odd numbers and add them up in pairs. Each pair of odd numbers gives an even number so there are 3 even numbers. Even + Even + Even = Even. So sum of any six odd numbers is even but 21 is not even.


Does multiplying an odd number by an even number give an even answer?

odd * odd = odd answer even * even = even answer odd * even = even answer


An even number minus a odd number?

"IT IS ALWAYS A ODD"


Is the sum of an odd number and an even number always even?

No. Sum of odd + odd = even Sum of odd + even = odd Sum of even + even = even


Is the sum of an odd number and an even number odd or even?

Odd


Which is a composite number 21 or 2?

21 is the composite number because it's an odd number. 2 cannot be a composite number because it's even.