Q: Is 7,320,720 a Composite Number?

Why is 7,320,720 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 7,320,720 can be evenly divided by 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 40 44 47 48 55 59 60 66 80 88 94 110 118 120 132 141 165 176 177 188 220 235 236 240 264 282 295 330 354 376 440 470 472 517 528 564 590 649 660 705 708 752 880 885 940 944 1,034 1,128 1,180 1,298 1,320 1,410 1,416 1,551 1,770 1,880 1,947 2,068 2,256 2,360 2,585 2,596 2,640 2,773 2,820 2,832 3,102 3,245 3,540 3,760 3,894 4,136 4,720 5,170 5,192 5,546 5,640 6,204 6,490 7,080 7,755 7,788 8,272 8,319 9,735 10,340 10,384 11,092 11,280 12,408 12,980 13,865 14,160 15,510 15,576 16,638 19,470 20,680 22,184 24,816 25,960 27,730 30,503 31,020 31,152 33,276 38,940 41,360 41,595 44,368 51,920 55,460 61,006 62,040 66,552 77,880 83,190 91,509 110,920 122,012 124,080 133,104 152,515 155,760 166,380 183,018 221,840 244,024 305,030 332,760 366,036 457,545 488,048 610,060 665,520 732,072 915,090 1,220,120 1,464,144 1,830,180 2,440,240 3,660,360 and 7,320,720, with no remainder.

Since 7,320,720 cannot be divided by just 1 and 7,320,720, 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).