Q: Is 431,121,210 a Composite Number?

Why is 431,121,210 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 431,121,210 can be evenly divided by 1 2 3 5 6 10 13 15 19 26 30 38 39 57 65 73 78 95 114 130 146 190 195 219 247 285 365 390 438 494 570 730 741 797 949 1,095 1,235 1,387 1,482 1,594 1,898 2,190 2,391 2,470 2,774 2,847 3,705 3,985 4,161 4,745 4,782 5,694 6,935 7,410 7,970 8,322 9,490 10,361 11,955 13,870 14,235 15,143 18,031 20,722 20,805 23,910 28,470 30,286 31,083 36,062 41,610 45,429 51,805 54,093 58,181 62,166 75,715 90,155 90,858 103,610 108,186 116,362 151,430 155,415 174,543 180,310 196,859 227,145 270,465 290,905 310,830 349,086 393,718 454,290 540,930 581,810 590,577 756,353 872,715 984,295 1,105,439 1,181,154 1,512,706 1,745,430 1,968,590 2,210,878 2,269,059 2,952,885 3,316,317 3,781,765 4,538,118 5,527,195 5,905,770 6,632,634 7,563,530 11,054,390 11,345,295 14,370,707 16,581,585 22,690,590 28,741,414 33,163,170 43,112,121 71,853,535 86,224,242 143,707,070 215,560,605 and 431,121,210, with no remainder.

Since 431,121,210 cannot be divided by just 1 and 431,121,210, 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).