Q: Is 9,810,180 a Composite Number?

Why is 9,810,180 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 9,810,180 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 37 45 54 60 74 90 108 111 135 148 180 185 222 270 333 370 444 491 540 555 666 740 982 999 1,110 1,332 1,473 1,665 1,964 1,998 2,220 2,455 2,946 3,330 3,996 4,419 4,910 4,995 5,892 6,660 7,365 8,838 9,820 9,990 13,257 14,730 17,676 18,167 19,980 22,095 26,514 29,460 36,334 44,190 53,028 54,501 66,285 72,668 88,380 90,835 109,002 132,570 163,503 181,670 218,004 265,140 272,505 327,006 363,340 490,509 545,010 654,012 817,515 981,018 1,090,020 1,635,030 1,962,036 2,452,545 3,270,060 4,905,090 and 9,810,180, with no remainder.

Since 9,810,180 cannot be divided by just 1 and 9,810,180, 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).