Q: Is 1,221,040 a Composite Number?

 A: Yes, 1,221,040 is a composite number.

Why is 1,221,040 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 1,221,040 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 15,263 30,526 61,052 76,315 122,104 152,630 244,208 305,260 610,520 and 1,221,040, with no remainder.

Since 1,221,040 cannot be divided by just 1 and 1,221,040, it is a composite number.


More Examples

Number 1,221,0381,221,0391,221,0411,221,042
Composite? yesyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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