Q: Is 990,780 a Composite Number?

 A: Yes, 990,780 is a composite number.

Why is 990,780 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 990,780 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 337 420 490 588 674 735 980 1,011 1,348 1,470 1,685 2,022 2,359 2,940 3,370 4,044 4,718 5,055 6,740 7,077 9,436 10,110 11,795 14,154 16,513 20,220 23,590 28,308 33,026 35,385 47,180 49,539 66,052 70,770 82,565 99,078 141,540 165,130 198,156 247,695 330,260 495,390 and 990,780, with no remainder.

Since 990,780 cannot be divided by just 1 and 990,780, it is a composite number.


More Examples

Number 990,778990,779990,781990,782
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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