Q: Is 3,207,120 a Composite Number?

Why is 3,207,120 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 3,207,120 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 23 24 28 30 35 40 42 46 48 56 60 69 70 80 83 84 92 105 112 115 120 138 140 161 166 168 184 210 230 240 249 276 280 322 332 336 345 368 415 420 460 483 498 552 560 581 644 664 690 805 830 840 920 966 996 1,104 1,162 1,245 1,288 1,328 1,380 1,610 1,660 1,680 1,743 1,840 1,909 1,932 1,992 2,324 2,415 2,490 2,576 2,760 2,905 3,220 3,320 3,486 3,818 3,864 3,984 4,648 4,830 4,980 5,520 5,727 5,810 6,440 6,640 6,972 7,636 7,728 8,715 9,296 9,545 9,660 9,960 11,454 11,620 12,880 13,363 13,944 15,272 17,430 19,090 19,320 19,920 22,908 23,240 26,726 27,888 28,635 30,544 34,860 38,180 38,640 40,089 45,816 46,480 53,452 57,270 66,815 69,720 76,360 80,178 91,632 106,904 114,540 133,630 139,440 152,720 160,356 200,445 213,808 229,080 267,260 320,712 400,890 458,160 534,520 641,424 801,780 1,069,040 1,603,560 and 3,207,120, with no remainder.

Since 3,207,120 cannot be divided by just 1 and 3,207,120, 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).