Q: Is 7,840 a Composite Number?

 A: Yes, 7,840 is a composite number.

Why is 7,840 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 7,840 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 70 80 98 112 140 160 196 224 245 280 392 490 560 784 980 1,120 1,568 1,960 3,920 and 7,840, with no remainder.

Since 7,840 cannot be divided by just 1 and 7,840, it is a composite number.


More Examples

Number 7,8387,8397,8417,842
Composite? yesyesnoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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