Q: Is 721,230 a Composite Number?

 A: Yes, 721,230 is a composite number.

Why is 721,230 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 721,230 can be evenly divided by 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 829 870 1,658 2,487 4,145 4,974 8,290 12,435 24,041 24,870 48,082 72,123 120,205 144,246 240,410 360,615 and 721,230, with no remainder.

Since 721,230 cannot be divided by just 1 and 721,230, it is a composite number.


More Examples

Number 721,228721,229721,231721,232
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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