Q: Is 1,421,625 a Composite Number?

 A: Yes, 1,421,625 is a composite number.

Why is 1,421,625 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 1,421,625 can be evenly divided by 1 3 5 15 17 25 51 75 85 125 223 255 375 425 669 1,115 1,275 2,125 3,345 3,791 5,575 6,375 11,373 16,725 18,955 27,875 56,865 83,625 94,775 284,325 473,875 and 1,421,625, with no remainder.

Since 1,421,625 cannot be divided by just 1 and 1,421,625, it is a composite number.


More Examples

Number 1,421,6231,421,6241,421,6261,421,627
Composite? yesyesyesno
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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