Q: Is 7,800 a Composite Number?

 A: Yes, 7,800 is a composite number.

Why is 7,800 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 7,800 can be evenly divided by 1 2 3 4 5 6 8 10 12 13 15 20 24 25 26 30 39 40 50 52 60 65 75 78 100 104 120 130 150 156 195 200 260 300 312 325 390 520 600 650 780 975 1,300 1,560 1,950 2,600 3,900 and 7,800, with no remainder.

Since 7,800 cannot be divided by just 1 and 7,800, it is a composite number.


More Examples

Number 7,7987,7997,8017,802
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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