Q: Is 1,163,120 a Composite Number?

Why is 1,163,120 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 1,163,120 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 31 35 40 56 62 67 70 80 112 124 134 140 155 217 248 268 280 310 335 434 469 496 536 560 620 670 868 938 1,072 1,085 1,240 1,340 1,736 1,876 2,077 2,170 2,345 2,480 2,680 3,472 3,752 4,154 4,340 4,690 5,360 7,504 8,308 8,680 9,380 10,385 14,539 16,616 17,360 18,760 20,770 29,078 33,232 37,520 41,540 58,156 72,695 83,080 116,312 145,390 166,160 232,624 290,780 581,560 and 1,163,120, with no remainder.

Since 1,163,120 cannot be divided by just 1 and 1,163,120, 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).