Q: Is 421,040 a Composite Number?

 A: Yes, 421,040 is a composite number.

Why is 421,040 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 421,040 can be evenly divided by 1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 277 304 380 554 760 1,108 1,385 1,520 2,216 2,770 4,432 5,263 5,540 10,526 11,080 21,052 22,160 26,315 42,104 52,630 84,208 105,260 210,520 and 421,040, with no remainder.

Since 421,040 cannot be divided by just 1 and 421,040, it is a composite number.


More Examples

Number 421,038421,039421,041421,042
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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