What is the correct classification for the numbers 2×4, 8×5, 2×2, and 5?

Understanding the Classification of Numbers

To properly classify the numbers 2×4, 8×5, 2×2, and 5, we first need to understand their mathematical forms:

  • 2×4: This represents the multiplication of 2 and 4, which equals 8.
  • 8×5: This indicates the multiplication of 8 and 5, resulting in 40.
  • 2×2: This signifies the multiplication of 2 and 2, yielding 4.
  • 5: This is a single integer.

Classification Overview

Now that we have the product results: 8, 40, 4, and 5, we can classify them as follows:

  1. Integers: All of the results (8, 40, 4, and 5) are integers.
  2. Even and Odd:
    • 8 is even.
    • 40 is even.
    • 4 is even.
    • 5 is odd.
  3. Prime Factors:
    • 8 can be factored into 2 × 2 × 2.
    • 40 can be factored into 2 × 2 × 2 × 5.
    • 4 can be factored into 2 × 2.
    • 5 is a prime number.

Conclusion

In summary, when classifying 2×4 (8), 8×5 (40), 2×2 (4), and 5, we observe that they are all integers, with some being even and others odd. Furthermore, they can also be categorized based on their prime factors, offering a well-rounded view of their mathematical properties.

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