Q: Is 1,121,540 a Composite Number?

 A: Yes, 1,121,540 is a composite number.

Why is 1,121,540 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 1,121,540 can be evenly divided by 1 2 4 5 7 10 14 20 28 35 70 140 8,011 16,022 32,044 40,055 56,077 80,110 112,154 160,220 224,308 280,385 560,770 and 1,121,540, with no remainder.

Since 1,121,540 cannot be divided by just 1 and 1,121,540, it is a composite number.


More Examples

Number 1,121,5381,121,5391,121,5411,121,542
Composite? yesnoyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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