Q: Is 90,780 a Composite Number?

 A: Yes, 90,780 is a composite number.

Why is 90,780 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 90,780 can be evenly divided by 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 89 102 170 178 204 255 267 340 356 445 510 534 890 1,020 1,068 1,335 1,513 1,780 2,670 3,026 4,539 5,340 6,052 7,565 9,078 15,130 18,156 22,695 30,260 45,390 and 90,780, with no remainder.

Since 90,780 cannot be divided by just 1 and 90,780, it is a composite number.


More Examples

Number 90,77890,77990,78190,782
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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