Q: Is 1,421,775 a Composite Number?

 A: Yes, 1,421,775 is a composite number.

Why is 1,421,775 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 1,421,775 can be evenly divided by 1 3 5 9 15 25 45 71 75 89 213 225 267 355 445 639 801 1,065 1,335 1,775 2,225 3,195 4,005 5,325 6,319 6,675 15,975 18,957 20,025 31,595 56,871 94,785 157,975 284,355 473,925 and 1,421,775, with no remainder.

Since 1,421,775 cannot be divided by just 1 and 1,421,775, it is a composite number.


More Examples

Number 1,421,7731,421,7741,421,7761,421,777
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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