Q: Is 401,013,620 a Composite Number?

Why is 401,013,620 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 401,013,620 can be evenly divided by 1 2 4 5 7 10 14 19 20 28 35 38 41 70 76 82 95 133 140 164 190 205 266 287 380 410 532 574 665 779 820 1,148 1,330 1,435 1,558 2,660 2,870 3,116 3,677 3,895 5,453 5,740 7,354 7,790 10,906 14,708 15,580 18,385 21,812 25,739 27,265 36,770 51,478 54,530 69,863 73,540 102,956 109,060 128,695 139,726 150,757 257,390 279,452 301,514 349,315 489,041 514,780 603,028 698,630 753,785 978,082 1,055,299 1,397,260 1,507,570 1,956,164 2,110,598 2,445,205 2,864,383 3,015,140 4,221,196 4,890,410 5,276,495 5,728,766 9,780,820 10,552,990 11,457,532 14,321,915 20,050,681 21,105,980 28,643,830 40,101,362 57,287,660 80,202,724 100,253,405 200,506,810 and 401,013,620, with no remainder.

Since 401,013,620 cannot be divided by just 1 and 401,013,620, 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).