Q: Is 17,920,040 a Composite Number?

Why is 17,920,040 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 17,920,040 can be evenly divided by 1 2 4 5 8 10 17 19 20 34 38 40 68 73 76 85 95 136 146 152 170 190 292 323 340 361 365 380 584 646 680 722 730 760 1,241 1,292 1,387 1,444 1,460 1,615 1,805 2,482 2,584 2,774 2,888 2,920 3,230 3,610 4,964 5,548 6,137 6,205 6,460 6,935 7,220 9,928 11,096 12,274 12,410 12,920 13,870 14,440 23,579 24,548 24,820 26,353 27,740 30,685 47,158 49,096 49,640 52,706 55,480 61,370 94,316 105,412 117,895 122,740 131,765 188,632 210,824 235,790 245,480 263,530 448,001 471,580 527,060 896,002 943,160 1,054,120 1,792,004 2,240,005 3,584,008 4,480,010 8,960,020 and 17,920,040, with no remainder.

Since 17,920,040 cannot be divided by just 1 and 17,920,040, 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).