Q: Is 1,618,650 a Composite Number?

Why is 1,618,650 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 1,618,650 can be evenly divided by 1 2 3 5 6 9 10 11 15 18 22 25 27 30 33 45 50 54 55 66 75 90 99 109 110 135 150 165 198 218 225 270 275 297 327 330 450 495 545 550 594 654 675 825 981 990 1,090 1,199 1,350 1,485 1,635 1,650 1,962 2,398 2,475 2,725 2,943 2,970 3,270 3,597 4,905 4,950 5,450 5,886 5,995 7,194 7,425 8,175 9,810 10,791 11,990 14,715 14,850 16,350 17,985 21,582 24,525 29,430 29,975 32,373 35,970 49,050 53,955 59,950 64,746 73,575 89,925 107,910 147,150 161,865 179,850 269,775 323,730 539,550 809,325 and 1,618,650, with no remainder.

Since 1,618,650 cannot be divided by just 1 and 1,618,650, 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).