Q: Is 1,260,090 a Composite Number?

Why is 1,260,090 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 1,260,090 can be evenly divided by 1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 90 117 130 135 195 234 270 351 359 390 585 702 718 1,077 1,170 1,755 1,795 2,154 3,231 3,510 3,590 4,667 5,385 6,462 9,334 9,693 10,770 14,001 16,155 19,386 23,335 28,002 32,310 42,003 46,670 48,465 70,005 84,006 96,930 126,009 140,010 210,015 252,018 420,030 630,045 and 1,260,090, with no remainder.

Since 1,260,090 cannot be divided by just 1 and 1,260,090, 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).