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Compare 21 and 149 – Number Comparison Tool

1. Which Number is Greater?

149 is greater than 21.

2. Difference Between 21 and 149

The absolute difference between the two numbers is 128.

The percentage difference relative to the larger number is approximately 85.91%.

3. Ratio of 21 to 149

The ratio of 21 to 149 is 0.14.

4. Even or Odd Status

21 is Odd.

149 is Odd.

5. Prime Number Check

21 is Not prime.

149 is Prime.

6. Multiples and Factors

Neither number is a multiple of the other.

7. When Is Number Comparison Useful?

Comparing numbers is essential in many real-world applications, such as:

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