Q: Is 511,128 a Composite Number?

 A: Yes, 511,128 is a composite number.

Why is 511,128 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 511,128 can be evenly divided by 1 2 3 4 6 8 9 12 18 24 31 36 62 72 93 124 186 229 248 279 372 458 558 687 744 916 1,116 1,374 1,832 2,061 2,232 2,748 4,122 5,496 7,099 8,244 14,198 16,488 21,297 28,396 42,594 56,792 63,891 85,188 127,782 170,376 255,564 and 511,128, with no remainder.

Since 511,128 cannot be divided by just 1 and 511,128, it is a composite number.


More Examples

Number 511,126511,127511,129511,130
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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