Q: Is 1,239,300 a Composite Number?

Why is 1,239,300 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 1,239,300 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 17 18 20 25 27 30 34 36 45 50 51 54 60 68 75 81 85 90 100 102 108 135 150 153 162 170 180 204 225 243 255 270 300 306 324 340 405 425 450 459 486 510 540 612 675 729 765 810 850 900 918 972 1,020 1,215 1,275 1,350 1,377 1,458 1,530 1,620 1,700 1,836 2,025 2,295 2,430 2,550 2,700 2,754 2,916 3,060 3,645 3,825 4,050 4,131 4,590 4,860 5,100 5,508 6,075 6,885 7,290 7,650 8,100 8,262 9,180 11,475 12,150 12,393 13,770 14,580 15,300 16,524 18,225 20,655 22,950 24,300 24,786 27,540 34,425 36,450 41,310 45,900 49,572 61,965 68,850 72,900 82,620 103,275 123,930 137,700 206,550 247,860 309,825 413,100 619,650 and 1,239,300, with no remainder.

Since 1,239,300 cannot be divided by just 1 and 1,239,300, 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).