Q: Is 345,920 a Composite Number?

 A: Yes, 345,920 is a composite number.

Why is 345,920 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 345,920 can be evenly divided by 1 2 4 5 8 10 16 20 23 32 40 46 47 64 80 92 94 115 160 184 188 230 235 320 368 376 460 470 736 752 920 940 1,081 1,472 1,504 1,840 1,880 2,162 3,008 3,680 3,760 4,324 5,405 7,360 7,520 8,648 10,810 15,040 17,296 21,620 34,592 43,240 69,184 86,480 172,960 and 345,920, with no remainder.

Since 345,920 cannot be divided by just 1 and 345,920, it is a composite number.


More Examples

Number 345,918345,919345,921345,922
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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