Q: Is 614,790 a Composite Number?

Why is 614,790 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 614,790 can be evenly divided by 1 2 3 5 6 9 10 11 15 18 22 23 27 30 33 45 46 54 55 66 69 81 90 99 110 115 135 138 162 165 198 207 230 243 253 270 297 330 345 405 414 486 495 506 594 621 690 759 810 891 990 1,035 1,215 1,242 1,265 1,485 1,518 1,782 1,863 2,070 2,277 2,430 2,530 2,673 2,970 3,105 3,726 3,795 4,455 4,554 5,346 5,589 6,210 6,831 7,590 8,910 9,315 11,178 11,385 13,365 13,662 18,630 20,493 22,770 26,730 27,945 34,155 40,986 55,890 61,479 68,310 102,465 122,958 204,930 307,395 and 614,790, with no remainder.

Since 614,790 cannot be divided by just 1 and 614,790, 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).