Q: Is 13,083,780 a Composite Number?

Why is 13,083,780 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 13,083,780 can be evenly divided by 1 2 3 4 5 6 10 12 15 19 20 23 30 38 46 57 60 69 76 92 95 114 115 138 190 228 230 276 285 345 380 437 460 499 570 690 874 998 1,140 1,311 1,380 1,497 1,748 1,996 2,185 2,495 2,622 2,994 4,370 4,990 5,244 5,988 6,555 7,485 8,740 9,481 9,980 11,477 13,110 14,970 18,962 22,954 26,220 28,443 29,940 34,431 37,924 45,908 47,405 56,886 57,385 68,862 94,810 113,772 114,770 137,724 142,215 172,155 189,620 218,063 229,540 284,430 344,310 436,126 568,860 654,189 688,620 872,252 1,090,315 1,308,378 2,180,630 2,616,756 3,270,945 4,361,260 6,541,890 and 13,083,780, with no remainder.

Since 13,083,780 cannot be divided by just 1 and 13,083,780, 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).