Q: Is 2,719,980 a Composite Number?

Why is 2,719,980 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 2,719,980 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 23 27 30 36 45 46 54 60 69 73 81 90 92 108 115 135 138 146 162 180 207 219 230 270 276 292 324 345 365 405 414 438 460 540 621 657 690 730 810 828 876 1,035 1,095 1,242 1,314 1,380 1,460 1,620 1,679 1,863 1,971 2,070 2,190 2,484 2,628 3,105 3,285 3,358 3,726 3,942 4,140 4,380 5,037 5,913 6,210 6,570 6,716 7,452 7,884 8,395 9,315 9,855 10,074 11,826 12,420 13,140 15,111 16,790 18,630 19,710 20,148 23,652 25,185 29,565 30,222 33,580 37,260 39,420 45,333 50,370 59,130 60,444 75,555 90,666 100,740 118,260 135,999 151,110 181,332 226,665 271,998 302,220 453,330 543,996 679,995 906,660 1,359,990 and 2,719,980, with no remainder.

Since 2,719,980 cannot be divided by just 1 and 2,719,980, 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).