Q: Is 1,245,040 a Composite Number?

 A: Yes, 1,245,040 is a composite number.

Why is 1,245,040 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 1,245,040 can be evenly divided by 1 2 4 5 8 10 16 20 40 79 80 158 197 316 394 395 632 788 790 985 1,264 1,576 1,580 1,970 3,152 3,160 3,940 6,320 7,880 15,563 15,760 31,126 62,252 77,815 124,504 155,630 249,008 311,260 622,520 and 1,245,040, with no remainder.

Since 1,245,040 cannot be divided by just 1 and 1,245,040, it is a composite number.


More Examples

Number 1,245,0381,245,0391,245,0411,245,042
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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