Q: Is 13,322,540 a Composite Number?

Why is 13,322,540 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 13,322,540 can be evenly divided by 1 2 4 5 7 10 11 14 20 22 28 35 41 44 55 70 77 82 110 140 154 164 205 211 220 287 308 385 410 422 451 574 770 820 844 902 1,055 1,148 1,435 1,477 1,540 1,804 2,110 2,255 2,321 2,870 2,954 3,157 4,220 4,510 4,642 5,740 5,908 6,314 7,385 8,651 9,020 9,284 11,605 12,628 14,770 15,785 16,247 17,302 23,210 29,540 31,570 32,494 34,604 43,255 46,420 60,557 63,140 64,988 81,235 86,510 95,161 121,114 162,470 173,020 190,322 242,228 302,785 324,940 380,644 475,805 605,570 666,127 951,610 1,211,140 1,332,254 1,903,220 2,664,508 3,330,635 6,661,270 and 13,322,540, with no remainder.

Since 13,322,540 cannot be divided by just 1 and 13,322,540, 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).