Q: Is 170,560,720 a Composite Number?

Why is 170,560,720 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 170,560,720 can be evenly divided by 1 2 4 5 8 10 11 16 19 20 22 38 40 44 55 76 80 88 95 101 110 152 176 190 202 209 220 304 380 404 418 440 505 760 808 836 880 1,010 1,045 1,111 1,520 1,616 1,672 1,919 2,020 2,090 2,222 3,344 3,838 4,040 4,180 4,444 5,555 7,676 8,080 8,360 8,888 9,595 10,201 11,110 15,352 16,720 17,776 19,190 20,402 21,109 22,220 30,704 38,380 40,804 42,218 44,440 51,005 76,760 81,608 84,436 88,880 102,010 105,545 112,211 153,520 163,216 168,872 193,819 204,020 211,090 224,422 337,744 387,638 408,040 422,180 448,844 561,055 775,276 816,080 844,360 897,688 969,095 1,122,110 1,550,552 1,688,720 1,795,376 1,938,190 2,132,009 2,244,220 3,101,104 3,876,380 4,264,018 4,488,440 7,752,760 8,528,036 8,976,880 10,660,045 15,505,520 17,056,072 21,320,090 34,112,144 42,640,180 85,280,360 and 170,560,720, with no remainder.

Since 170,560,720 cannot be divided by just 1 and 170,560,720, 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).