Q: Is 21,001,330 a Composite Number?

 A: Yes, 21,001,330 is a composite number.

Why is 21,001,330 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 21,001,330 can be evenly divided by 1 2 5 7 10 14 35 70 89 178 445 623 890 1,246 3,115 3,371 6,230 6,742 16,855 23,597 33,710 47,194 117,985 235,970 300,019 600,038 1,500,095 2,100,133 3,000,190 4,200,266 10,500,665 and 21,001,330, with no remainder.

Since 21,001,330 cannot be divided by just 1 and 21,001,330, it is a composite number.


More Examples

Number 21,001,32821,001,32921,001,33121,001,332
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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