Q: Is 1,940,280 a Composite Number?

Why is 1,940,280 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 1,940,280 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 19 20 23 24 30 37 38 40 46 57 60 69 74 76 92 95 111 114 115 120 138 148 152 184 185 190 222 228 230 276 285 296 345 370 380 437 444 456 460 552 555 570 690 703 740 760 851 874 888 920 1,110 1,140 1,311 1,380 1,406 1,480 1,702 1,748 2,109 2,185 2,220 2,280 2,553 2,622 2,760 2,812 3,404 3,496 3,515 4,218 4,255 4,370 4,440 5,106 5,244 5,624 6,555 6,808 7,030 8,436 8,510 8,740 10,212 10,488 10,545 12,765 13,110 14,060 16,169 16,872 17,020 17,480 20,424 21,090 25,530 26,220 28,120 32,338 34,040 42,180 48,507 51,060 52,440 64,676 80,845 84,360 97,014 102,120 129,352 161,690 194,028 242,535 323,380 388,056 485,070 646,760 970,140 and 1,940,280, with no remainder.

Since 1,940,280 cannot be divided by just 1 and 1,940,280, 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).