Q: Is 1,798,200 a Composite Number?

Why is 1,798,200 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 1,798,200 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 37 40 45 50 54 60 72 74 75 81 90 100 108 111 120 135 148 150 162 180 185 200 216 222 225 243 270 296 300 324 333 360 370 405 444 450 486 540 555 600 648 666 675 740 810 888 900 925 972 999 1,080 1,110 1,215 1,332 1,350 1,480 1,620 1,665 1,800 1,850 1,944 1,998 2,025 2,220 2,430 2,664 2,700 2,775 2,997 3,240 3,330 3,700 3,996 4,050 4,440 4,860 4,995 5,400 5,550 5,994 6,075 6,660 7,400 7,992 8,100 8,325 8,991 9,720 9,990 11,100 11,988 12,150 13,320 14,985 16,200 16,650 17,982 19,980 22,200 23,976 24,300 24,975 29,970 33,300 35,964 39,960 44,955 48,600 49,950 59,940 66,600 71,928 74,925 89,910 99,900 119,880 149,850 179,820 199,800 224,775 299,700 359,640 449,550 599,400 899,100 and 1,798,200, with no remainder.

Since 1,798,200 cannot be divided by just 1 and 1,798,200, 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).