Q: Is 1,379,430 a Composite Number?

Why is 1,379,430 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 1,379,430 can be evenly divided by 1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 81 90 117 130 131 135 162 195 234 262 270 351 390 393 405 585 655 702 786 810 1,053 1,170 1,179 1,310 1,703 1,755 1,965 2,106 2,358 3,406 3,510 3,537 3,930 5,109 5,265 5,895 7,074 8,515 10,218 10,530 10,611 11,790 15,327 17,030 17,685 21,222 25,545 30,654 35,370 45,981 51,090 53,055 76,635 91,962 106,110 137,943 153,270 229,905 275,886 459,810 689,715 and 1,379,430, with no remainder.

Since 1,379,430 cannot be divided by just 1 and 1,379,430, 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).