Q: Is 221,840 a Composite Number?

 A: Yes, 221,840 is a composite number.

Why is 221,840 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 221,840 can be evenly divided by 1 2 4 5 8 10 16 20 40 47 59 80 94 118 188 235 236 295 376 470 472 590 752 940 944 1,180 1,880 2,360 2,773 3,760 4,720 5,546 11,092 13,865 22,184 27,730 44,368 55,460 110,920 and 221,840, with no remainder.

Since 221,840 cannot be divided by just 1 and 221,840, it is a composite number.


More Examples

Number 221,838221,839221,841221,842
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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