Q: Is 401,115 a Composite Number?

 A: Yes, 401,115 is a composite number.

Why is 401,115 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 401,115 can be evenly divided by 1 3 5 11 13 15 17 33 39 51 55 65 85 121 143 165 187 195 221 255 363 429 561 605 663 715 935 1,105 1,573 1,815 2,057 2,145 2,431 2,805 3,315 4,719 6,171 7,293 7,865 10,285 12,155 23,595 26,741 30,855 36,465 80,223 133,705 and 401,115, with no remainder.

Since 401,115 cannot be divided by just 1 and 401,115, it is a composite number.


More Examples

Number 401,113401,114401,116401,117
Composite? noyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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