Q: Is 1,530,900 a Composite Number?

Why is 1,530,900 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 1,530,900 can be evenly divided by 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 27 28 30 35 36 42 45 50 54 60 63 70 75 81 84 90 100 105 108 126 135 140 150 162 175 180 189 210 225 243 252 270 300 315 324 350 378 405 420 450 486 525 540 567 630 675 700 729 756 810 900 945 972 1,050 1,134 1,215 1,260 1,350 1,458 1,575 1,620 1,701 1,890 2,025 2,100 2,187 2,268 2,430 2,700 2,835 2,916 3,150 3,402 3,645 3,780 4,050 4,374 4,725 4,860 5,103 5,670 6,075 6,300 6,804 7,290 8,100 8,505 8,748 9,450 10,206 10,935 11,340 12,150 14,175 14,580 15,309 17,010 18,225 18,900 20,412 21,870 24,300 25,515 28,350 30,618 34,020 36,450 42,525 43,740 51,030 54,675 56,700 61,236 72,900 76,545 85,050 102,060 109,350 127,575 153,090 170,100 218,700 255,150 306,180 382,725 510,300 765,450 and 1,530,900, with no remainder.

Since 1,530,900 cannot be divided by just 1 and 1,530,900, 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).