Q: Is 638,940 a Composite Number?

 A: Yes, 638,940 is a composite number.

Why is 638,940 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 638,940 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 463 690 926 1,380 1,389 1,852 2,315 2,778 4,630 5,556 6,945 9,260 10,649 13,890 21,298 27,780 31,947 42,596 53,245 63,894 106,490 127,788 159,735 212,980 319,470 and 638,940, with no remainder.

Since 638,940 cannot be divided by just 1 and 638,940, it is a composite number.


More Examples

Number 638,938638,939638,941638,942
Composite? yesyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

Explore more about the number 638,940:


Ask a Question