Q: Is 642,900 a Composite Number?

 A: Yes, 642,900 is a composite number.

Why is 642,900 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 642,900 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 2,143 4,286 6,429 8,572 10,715 12,858 21,430 25,716 32,145 42,860 53,575 64,290 107,150 128,580 160,725 214,300 321,450 and 642,900, with no remainder.

Since 642,900 cannot be divided by just 1 and 642,900, it is a composite number.


More Examples

Number 642,898642,899642,901642,902
Composite? yesnoyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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