Q: Is 521,920 a Composite Number?

 A: Yes, 521,920 is a composite number.

Why is 521,920 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 521,920 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 233 280 320 448 466 560 932 1,120 1,165 1,631 1,864 2,240 2,330 3,262 3,728 4,660 6,524 7,456 8,155 9,320 13,048 14,912 16,310 18,640 26,096 32,620 37,280 52,192 65,240 74,560 104,384 130,480 260,960 and 521,920, with no remainder.

Since 521,920 cannot be divided by just 1 and 521,920, it is a composite number.


More Examples

Number 521,918521,919521,921521,922
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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