Q: Is 2,309,120 a Composite Number?

Why is 2,309,120 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 2,309,120 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 32 40 41 44 55 64 80 82 88 110 128 160 164 176 205 220 256 320 328 352 410 440 451 512 640 656 704 820 880 902 1,024 1,280 1,312 1,408 1,640 1,760 1,804 2,255 2,560 2,624 2,816 3,280 3,520 3,608 4,510 5,120 5,248 5,632 6,560 7,040 7,216 9,020 10,496 11,264 13,120 14,080 14,432 18,040 20,992 26,240 28,160 28,864 36,080 41,984 52,480 56,320 57,728 72,160 104,960 115,456 144,320 209,920 230,912 288,640 461,824 577,280 1,154,560 and 2,309,120, with no remainder.

Since 2,309,120 cannot be divided by just 1 and 2,309,120, 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).