Q: Is 820,050 a Composite Number?

Why is 820,050 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 820,050 can be evenly divided by 1 2 3 5 6 7 10 11 14 15 21 22 25 30 33 35 42 50 55 66 70 71 75 77 105 110 142 150 154 165 175 210 213 231 275 330 350 355 385 426 462 497 525 550 710 770 781 825 994 1,050 1,065 1,155 1,491 1,562 1,650 1,775 1,925 2,130 2,310 2,343 2,485 2,982 3,550 3,850 3,905 4,686 4,970 5,325 5,467 5,775 7,455 7,810 10,650 10,934 11,550 11,715 12,425 14,910 16,401 19,525 23,430 24,850 27,335 32,802 37,275 39,050 54,670 58,575 74,550 82,005 117,150 136,675 164,010 273,350 410,025 and 820,050, with no remainder.

Since 820,050 cannot be divided by just 1 and 820,050, 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).