Q: Is 1,163,280 a Composite Number?

Why is 1,163,280 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 1,163,280 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 37 40 48 60 74 80 111 120 131 148 185 222 240 262 296 370 393 444 524 555 592 655 740 786 888 1,048 1,110 1,310 1,480 1,572 1,776 1,965 2,096 2,220 2,620 2,960 3,144 3,930 4,440 4,847 5,240 6,288 7,860 8,880 9,694 10,480 14,541 15,720 19,388 24,235 29,082 31,440 38,776 48,470 58,164 72,705 77,552 96,940 116,328 145,410 193,880 232,656 290,820 387,760 581,640 and 1,163,280, with no remainder.

Since 1,163,280 cannot be divided by just 1 and 1,163,280, 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).