Q: Is 22,160,790 a Composite Number?

Why is 22,160,790 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 22,160,790 can be evenly divided by 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 109 135 162 218 251 270 327 405 502 545 654 753 810 981 1,090 1,255 1,506 1,635 1,962 2,259 2,510 2,943 3,270 3,765 4,518 4,905 5,886 6,777 7,530 8,829 9,810 11,295 13,554 14,715 17,658 20,331 22,590 27,359 29,430 33,885 40,662 44,145 54,718 67,770 82,077 88,290 101,655 136,795 164,154 203,310 246,231 273,590 410,385 492,462 738,693 820,770 1,231,155 1,477,386 2,216,079 2,462,310 3,693,465 4,432,158 7,386,930 11,080,395 and 22,160,790, with no remainder.

Since 22,160,790 cannot be divided by just 1 and 22,160,790, 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).