Q: Is 757,680 a Composite Number?

Why is 757,680 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 757,680 can be evenly divided by 1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 33 35 40 41 42 44 48 55 56 60 66 70 77 80 82 84 88 105 110 112 120 123 132 140 154 164 165 168 176 205 210 220 231 240 246 264 280 287 308 328 330 336 385 410 420 440 451 462 492 528 560 574 615 616 656 660 770 820 840 861 880 902 924 984 1,148 1,155 1,230 1,232 1,320 1,353 1,435 1,540 1,640 1,680 1,722 1,804 1,848 1,968 2,255 2,296 2,310 2,460 2,640 2,706 2,870 3,080 3,157 3,280 3,444 3,608 3,696 4,305 4,510 4,592 4,620 4,920 5,412 5,740 6,160 6,314 6,765 6,888 7,216 8,610 9,020 9,240 9,471 9,840 10,824 11,480 12,628 13,530 13,776 15,785 17,220 18,040 18,480 18,942 21,648 22,960 25,256 27,060 31,570 34,440 36,080 37,884 47,355 50,512 54,120 63,140 68,880 75,768 94,710 108,240 126,280 151,536 189,420 252,560 378,840 and 757,680, with no remainder.

Since 757,680 cannot be divided by just 1 and 757,680, 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).