Q: Is 315,400 a Composite Number?

 A: Yes, 315,400 is a composite number.

Why is 315,400 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 315,400 can be evenly divided by 1 2 4 5 8 10 19 20 25 38 40 50 76 83 95 100 152 166 190 200 332 380 415 475 664 760 830 950 1,577 1,660 1,900 2,075 3,154 3,320 3,800 4,150 6,308 7,885 8,300 12,616 15,770 16,600 31,540 39,425 63,080 78,850 157,700 and 315,400, with no remainder.

Since 315,400 cannot be divided by just 1 and 315,400, it is a composite number.


More Examples

Number 315,398315,399315,401315,402
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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