Q: Is 420,800 a Composite Number?

 A: Yes, 420,800 is a composite number.

Why is 420,800 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 420,800 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 263 320 400 526 800 1,052 1,315 1,600 2,104 2,630 4,208 5,260 6,575 8,416 10,520 13,150 16,832 21,040 26,300 42,080 52,600 84,160 105,200 210,400 and 420,800, with no remainder.

Since 420,800 cannot be divided by just 1 and 420,800, it is a composite number.


More Examples

Number 420,798420,799420,801420,802
Composite? yesnoyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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