Q: Is 1,521,220 a Composite Number?

 A: Yes, 1,521,220 is a composite number.

Why is 1,521,220 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 1,521,220 can be evenly divided by 1 2 4 5 10 20 23 46 92 115 230 460 3,307 6,614 13,228 16,535 33,070 66,140 76,061 152,122 304,244 380,305 760,610 and 1,521,220, with no remainder.

Since 1,521,220 cannot be divided by just 1 and 1,521,220, it is a composite number.


More Examples

Number 1,521,2181,521,2191,521,2211,521,222
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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