Q: Is 728,910 a Composite Number?

Why is 728,910 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 728,910 can be evenly divided by 1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 42 45 63 65 70 78 89 90 91 105 117 126 130 178 182 195 210 234 267 273 315 390 445 455 534 546 585 623 630 801 819 890 910 1,157 1,170 1,246 1,335 1,365 1,602 1,638 1,869 2,314 2,670 2,730 3,115 3,471 3,738 4,005 4,095 5,607 5,785 6,230 6,942 8,010 8,099 8,190 9,345 10,413 11,214 11,570 16,198 17,355 18,690 20,826 24,297 28,035 34,710 40,495 48,594 52,065 56,070 72,891 80,990 104,130 121,485 145,782 242,970 364,455 and 728,910, with no remainder.

Since 728,910 cannot be divided by just 1 and 728,910, 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).