Q: Is 3,428,145 a Composite Number?

 A: Yes, 3,428,145 is a composite number.

Why is 3,428,145 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 3,428,145 can be evenly divided by 1 3 5 7 9 15 21 35 45 63 105 315 10,883 32,649 54,415 76,181 97,947 163,245 228,543 380,905 489,735 685,629 1,142,715 and 3,428,145, with no remainder.

Since 3,428,145 cannot be divided by just 1 and 3,428,145, it is a composite number.


More Examples

Number 3,428,1433,428,1443,428,1463,428,147
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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