Is 90 even or odd?
Understand the Problem
The question is asking whether the number 90 is classified as even or odd. An even number is any integer that is divisible by 2 without a remainder, while an odd number is not divisible by 2.
Answer
even
Answer for screen readers
The final answer is 90 is even
Steps to Solve
- Determine divisibility by 2
To determine if 90 is even or odd, we need to check if it is divisible by 2. An even number has no remainder when divided by 2.
- Perform the division
Divide 90 by 2:
$$ 90 \div 2 = 45 $$
Since there is no remainder, 90 is an even number.
The final answer is 90 is even
More Information
An interesting fact is that even numbers end in 0, 2, 4, 6, or 8, which can be a quick way to recognize them without performing the actual division.
Tips
A common mistake is not dividing correctly or misunderstanding the concept of remainders. Always ensure to divide by 2 and check for no remainder to determine even numbers.
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