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400 is a composite number because it is divisible by more than two numbers. Because it ends in a 0, the divisibility rules indicate it is divisible by 2, 5, and 10. (It is also divisible by other numbers.) It is not a Prime number because a prime number has exactly two factors, 1 and itself.
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Earn +20 ptsQ: Is 400 a prime number or a composite number?
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Continue Learning about Math & Arithmetic
Is 400 composite or prime number?
Every even number greater than 2 is composite.
Is 163 prime or composite?
The number is not COMPOSITE. Instead, it is a prime number.
Is 432 composite or a prime number?
Composite (the only even number that is prime is2).
Is the number 36 prime or composite?
Composite
What is neither a prime nor a composite number?
It is 1 that is neither a prime or a composite number The number 1 is neither prime nor composite.
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