Q: Is 19,394,010 a Composite Number?

Why is 19,394,010 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 19,394,010 can be evenly divided by 1 2 3 5 6 9 10 15 18 30 45 90 229 458 687 941 1,145 1,374 1,882 2,061 2,290 2,823 3,435 4,122 4,705 5,646 6,870 8,469 9,410 10,305 14,115 16,938 20,610 28,230 42,345 84,690 215,489 430,978 646,467 1,077,445 1,292,934 1,939,401 2,154,890 3,232,335 3,878,802 6,464,670 9,697,005 and 19,394,010, with no remainder.

Since 19,394,010 cannot be divided by just 1 and 19,394,010, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).