Q: Is 381,990 a Composite Number?

 A: Yes, 381,990 is a composite number.

Why is 381,990 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 381,990 can be evenly divided by 1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 51 70 85 102 105 107 119 170 210 214 238 255 321 357 510 535 595 642 714 749 1,070 1,190 1,498 1,605 1,785 1,819 2,247 3,210 3,570 3,638 3,745 4,494 5,457 7,490 9,095 10,914 11,235 12,733 18,190 22,470 25,466 27,285 38,199 54,570 63,665 76,398 127,330 190,995 and 381,990, with no remainder.

Since 381,990 cannot be divided by just 1 and 381,990, it is a composite number.


More Examples

Number 381,988381,989381,991381,992
Composite? yesnonoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

Explore more about the number 381,990:


Ask a Question