Q: Is 145,170 a Composite Number?

 A: Yes, 145,170 is a composite number.

Why is 145,170 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 145,170 can be evenly divided by 1 2 3 5 6 9 10 15 18 30 45 90 1,613 3,226 4,839 8,065 9,678 14,517 16,130 24,195 29,034 48,390 72,585 and 145,170, with no remainder.

Since 145,170 cannot be divided by just 1 and 145,170, it is a composite number.


More Examples

Number 145,168145,169145,171145,172
Composite? yesyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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