Q: Is 709,920 a Composite Number?

Why is 709,920 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 709,920 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 29 30 32 34 36 40 45 48 51 58 60 68 72 80 85 87 90 96 102 116 120 136 144 145 153 160 170 174 180 204 232 240 255 261 272 288 290 306 340 348 360 408 435 464 480 493 510 522 544 580 612 680 696 720 765 816 870 928 986 1,020 1,044 1,160 1,224 1,305 1,360 1,392 1,440 1,479 1,530 1,632 1,740 1,972 2,040 2,088 2,320 2,448 2,465 2,610 2,720 2,784 2,958 3,060 3,480 3,944 4,080 4,176 4,437 4,640 4,896 4,930 5,220 5,916 6,120 6,960 7,395 7,888 8,160 8,352 8,874 9,860 10,440 11,832 12,240 13,920 14,790 15,776 17,748 19,720 20,880 22,185 23,664 24,480 29,580 35,496 39,440 41,760 44,370 47,328 59,160 70,992 78,880 88,740 118,320 141,984 177,480 236,640 354,960 and 709,920, with no remainder.

Since 709,920 cannot be divided by just 1 and 709,920, 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).