Q: Is 445,005 a Composite Number?

 A: Yes, 445,005 is a composite number.

Why is 445,005 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 445,005 can be evenly divided by 1 3 5 9 11 15 29 31 33 45 55 87 93 99 145 155 165 261 279 319 341 435 465 495 899 957 1,023 1,305 1,395 1,595 1,705 2,697 2,871 3,069 4,495 4,785 5,115 8,091 9,889 13,485 14,355 15,345 29,667 40,455 49,445 89,001 148,335 and 445,005, with no remainder.

Since 445,005 cannot be divided by just 1 and 445,005, it is a composite number.


More Examples

Number 445,003445,004445,006445,007
Composite? yesyesyesyes
  • 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 445,005:


Ask a Question