Q: Is 1,814,880 a Composite Number?

Why is 1,814,880 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 1,814,880 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 32 38 40 48 57 60 76 80 95 96 114 120 152 160 190 199 228 240 285 304 380 398 456 480 570 597 608 760 796 912 995 1,140 1,194 1,520 1,592 1,824 1,990 2,280 2,388 2,985 3,040 3,184 3,781 3,980 4,560 4,776 5,970 6,368 7,562 7,960 9,120 9,552 11,343 11,940 15,124 15,920 18,905 19,104 22,686 23,880 30,248 31,840 37,810 45,372 47,760 56,715 60,496 75,620 90,744 95,520 113,430 120,992 151,240 181,488 226,860 302,480 362,976 453,720 604,960 907,440 and 1,814,880, with no remainder.

Since 1,814,880 cannot be divided by just 1 and 1,814,880, 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).