Q: Is 678,020 a Composite Number?

 A: Yes, 678,020 is a composite number.

Why is 678,020 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 678,020 can be evenly divided by 1 2 4 5 7 10 14 20 28 29 35 58 70 116 140 145 167 203 290 334 406 580 668 812 835 1,015 1,169 1,670 2,030 2,338 3,340 4,060 4,676 4,843 5,845 9,686 11,690 19,372 23,380 24,215 33,901 48,430 67,802 96,860 135,604 169,505 339,010 and 678,020, with no remainder.

Since 678,020 cannot be divided by just 1 and 678,020, it is a composite number.


More Examples

Number 678,018678,019678,021678,022
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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