Q: Is 3,061,800 a Composite Number?

Why is 3,061,800 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 3,061,800 can be evenly divided by 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 25 27 28 30 35 36 40 42 45 50 54 56 60 63 70 72 75 81 84 90 100 105 108 120 126 135 140 150 162 168 175 180 189 200 210 216 225 243 252 270 280 300 315 324 350 360 378 405 420 450 486 504 525 540 567 600 630 648 675 700 729 756 810 840 900 945 972 1,050 1,080 1,134 1,215 1,260 1,350 1,400 1,458 1,512 1,575 1,620 1,701 1,800 1,890 1,944 2,025 2,100 2,187 2,268 2,430 2,520 2,700 2,835 2,916 3,150 3,240 3,402 3,645 3,780 4,050 4,200 4,374 4,536 4,725 4,860 5,103 5,400 5,670 5,832 6,075 6,300 6,804 7,290 7,560 8,100 8,505 8,748 9,450 9,720 10,206 10,935 11,340 12,150 12,600 13,608 14,175 14,580 15,309 16,200 17,010 17,496 18,225 18,900 20,412 21,870 22,680 24,300 25,515 28,350 29,160 30,618 34,020 36,450 37,800 40,824 42,525 43,740 48,600 51,030 54,675 56,700 61,236 68,040 72,900 76,545 85,050 87,480 102,060 109,350 113,400 122,472 127,575 145,800 153,090 170,100 204,120 218,700 255,150 306,180 340,200 382,725 437,400 510,300 612,360 765,450 1,020,600 1,530,900 and 3,061,800, with no remainder.

Since 3,061,800 cannot be divided by just 1 and 3,061,800, 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).