Q: Is 415,140 a Composite Number?

Why is 415,140 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 415,140 can be evenly divided by 1 2 3 4 5 6 10 11 12 15 17 20 22 30 33 34 37 44 51 55 60 66 68 74 85 102 110 111 132 148 165 170 185 187 204 220 222 255 330 340 370 374 407 444 510 555 561 629 660 740 748 814 935 1,020 1,110 1,122 1,221 1,258 1,628 1,870 1,887 2,035 2,220 2,244 2,442 2,516 2,805 3,145 3,740 3,774 4,070 4,884 5,610 6,105 6,290 6,919 7,548 8,140 9,435 11,220 12,210 12,580 13,838 18,870 20,757 24,420 27,676 34,595 37,740 41,514 69,190 83,028 103,785 138,380 207,570 and 415,140, with no remainder.

Since 415,140 cannot be divided by just 1 and 415,140, 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).