Q: Is 143,990 a Composite Number?

 A: Yes, 143,990 is a composite number.

Why is 143,990 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 143,990 can be evenly divided by 1 2 5 7 10 11 14 17 22 34 35 55 70 77 85 110 119 121 154 170 187 238 242 374 385 595 605 770 847 935 1,190 1,210 1,309 1,694 1,870 2,057 2,618 4,114 4,235 6,545 8,470 10,285 13,090 14,399 20,570 28,798 71,995 and 143,990, with no remainder.

Since 143,990 cannot be divided by just 1 and 143,990, it is a composite number.


More Examples

Number 143,988143,989143,991143,992
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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