Q: Is 345,400 a Composite Number?

 A: Yes, 345,400 is a composite number.

Why is 345,400 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 345,400 can be evenly divided by 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 157 200 220 275 314 440 550 628 785 1,100 1,256 1,570 1,727 2,200 3,140 3,454 3,925 6,280 6,908 7,850 8,635 13,816 15,700 17,270 31,400 34,540 43,175 69,080 86,350 172,700 and 345,400, with no remainder.

Since 345,400 cannot be divided by just 1 and 345,400, it is a composite number.


More Examples

Number 345,398345,399345,401345,402
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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