Q: Is 1,105,560 a Composite Number?

Why is 1,105,560 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 1,105,560 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 37 40 45 60 72 74 83 90 111 120 148 166 180 185 222 249 296 332 333 360 370 415 444 498 555 664 666 740 747 830 888 996 1,110 1,245 1,332 1,480 1,494 1,660 1,665 1,992 2,220 2,490 2,664 2,988 3,071 3,320 3,330 3,735 4,440 4,980 5,976 6,142 6,660 7,470 9,213 9,960 12,284 13,320 14,940 15,355 18,426 24,568 27,639 29,880 30,710 36,852 46,065 55,278 61,420 73,704 92,130 110,556 122,840 138,195 184,260 221,112 276,390 368,520 552,780 and 1,105,560, with no remainder.

Since 1,105,560 cannot be divided by just 1 and 1,105,560, 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).