Q: Is 1,763,280 a Composite Number?

Why is 1,763,280 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 1,763,280 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 36 40 45 48 60 62 72 79 80 90 93 120 124 144 155 158 180 186 237 240 248 279 310 316 360 372 395 465 474 496 558 620 632 711 720 744 790 930 948 1,116 1,185 1,240 1,264 1,395 1,422 1,488 1,580 1,860 1,896 2,232 2,370 2,449 2,480 2,790 2,844 3,160 3,555 3,720 3,792 4,464 4,740 4,898 5,580 5,688 6,320 7,110 7,347 7,440 9,480 9,796 11,160 11,376 12,245 14,220 14,694 18,960 19,592 22,041 22,320 24,490 28,440 29,388 36,735 39,184 44,082 48,980 56,880 58,776 73,470 88,164 97,960 110,205 117,552 146,940 176,328 195,920 220,410 293,880 352,656 440,820 587,760 881,640 and 1,763,280, with no remainder.

Since 1,763,280 cannot be divided by just 1 and 1,763,280, 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).