Q: Is 420,213,144 a Composite Number?

Why is 420,213,144 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 420,213,144 can be evenly divided by 1 2 3 4 6 8 12 13 24 26 37 39 52 74 78 89 104 111 148 156 178 222 267 296 312 356 409 444 481 534 712 818 888 962 1,068 1,157 1,227 1,443 1,636 1,924 2,136 2,314 2,454 2,886 3,272 3,293 3,471 3,848 4,628 4,908 5,317 5,772 6,586 6,942 9,256 9,816 9,879 10,634 11,544 13,172 13,884 15,133 15,951 19,758 21,268 26,344 27,768 30,266 31,902 36,401 39,516 42,536 42,809 45,399 60,532 63,804 72,802 79,032 85,618 90,798 109,203 121,064 127,608 128,427 145,604 171,236 181,596 196,729 218,406 256,854 291,208 342,472 363,192 393,458 436,812 473,213 513,708 590,187 786,916 873,624 946,426 1,027,416 1,180,374 1,346,837 1,419,639 1,573,832 1,892,852 2,360,748 2,693,674 2,839,278 3,785,704 4,040,511 4,721,496 5,387,348 5,678,556 8,081,022 10,774,696 11,357,112 16,162,044 17,508,881 32,324,088 35,017,762 52,526,643 70,035,524 105,053,286 140,071,048 210,106,572 and 420,213,144, with no remainder.

Since 420,213,144 cannot be divided by just 1 and 420,213,144, 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).