Q: Is 1,405,260 a Composite Number?

Why is 1,405,260 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 1,405,260 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 30 36 37 45 60 74 90 111 148 180 185 211 222 333 370 422 444 555 633 666 740 844 1,055 1,110 1,266 1,332 1,665 1,899 2,110 2,220 2,532 3,165 3,330 3,798 4,220 6,330 6,660 7,596 7,807 9,495 12,660 15,614 18,990 23,421 31,228 37,980 39,035 46,842 70,263 78,070 93,684 117,105 140,526 156,140 234,210 281,052 351,315 468,420 702,630 and 1,405,260, with no remainder.

Since 1,405,260 cannot be divided by just 1 and 1,405,260, 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).