Q: Is 1,345,050 a Composite Number?

Why is 1,345,050 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 1,345,050 can be evenly divided by 1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 49 50 61 63 70 75 90 98 105 122 126 147 150 175 183 210 225 245 294 305 315 350 366 427 441 450 490 525 549 610 630 735 854 882 915 1,050 1,098 1,225 1,281 1,470 1,525 1,575 1,830 2,135 2,205 2,450 2,562 2,745 2,989 3,050 3,150 3,675 3,843 4,270 4,410 4,575 5,490 5,978 6,405 7,350 7,686 8,967 9,150 10,675 11,025 12,810 13,725 14,945 17,934 19,215 21,350 22,050 26,901 27,450 29,890 32,025 38,430 44,835 53,802 64,050 74,725 89,670 96,075 134,505 149,450 192,150 224,175 269,010 448,350 672,525 and 1,345,050, with no remainder.

Since 1,345,050 cannot be divided by just 1 and 1,345,050, 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).