Q: Is 345,870 a Composite Number?

 A: Yes, 345,870 is a composite number.

Why is 345,870 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 345,870 can be evenly divided by 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 61 63 70 81 90 105 122 126 135 162 183 189 210 270 305 315 366 378 405 427 549 567 610 630 810 854 915 945 1,098 1,134 1,281 1,647 1,830 1,890 2,135 2,562 2,745 2,835 3,294 3,843 4,270 4,941 5,490 5,670 6,405 7,686 8,235 9,882 11,529 12,810 16,470 19,215 23,058 24,705 34,587 38,430 49,410 57,645 69,174 115,290 172,935 and 345,870, with no remainder.

Since 345,870 cannot be divided by just 1 and 345,870, it is a composite number.


More Examples

Number 345,868345,869345,871345,872
Composite? yesnoyesyes
  • 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 345,870:


Ask a Question