Q: Is 1,721,125 a Composite Number?

 A: Yes, 1,721,125 is a composite number.

Why is 1,721,125 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 1,721,125 can be evenly divided by 1 5 7 25 35 49 125 175 245 281 875 1,225 1,405 1,967 6,125 7,025 9,835 13,769 35,125 49,175 68,845 245,875 344,225 and 1,721,125, with no remainder.

Since 1,721,125 cannot be divided by just 1 and 1,721,125, it is a composite number.


More Examples

Number 1,721,1231,721,1241,721,1261,721,127
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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