Q: Is 3,147,210 a Composite Number?

Why is 3,147,210 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 3,147,210 can be evenly divided by 1 2 3 5 6 9 10 11 15 17 18 22 30 33 34 45 51 55 66 85 90 99 102 110 121 153 165 170 187 198 242 255 289 306 330 363 374 495 510 561 578 605 726 765 867 935 990 1,089 1,122 1,210 1,445 1,530 1,683 1,734 1,815 1,870 2,057 2,178 2,601 2,805 2,890 3,179 3,366 3,630 4,114 4,335 5,202 5,445 5,610 6,171 6,358 8,415 8,670 9,537 10,285 10,890 12,342 13,005 15,895 16,830 18,513 19,074 20,570 26,010 28,611 30,855 31,790 34,969 37,026 47,685 57,222 61,710 69,938 92,565 95,370 104,907 143,055 174,845 185,130 209,814 286,110 314,721 349,690 524,535 629,442 1,049,070 1,573,605 and 3,147,210, with no remainder.

Since 3,147,210 cannot be divided by just 1 and 3,147,210, 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).