Q: Is 420,344,210 a Composite Number?

Why is 420,344,210 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 420,344,210 can be evenly divided by 1 2 5 10 11 13 17 22 26 34 55 65 85 110 130 143 170 187 221 286 374 442 715 935 1,105 1,430 1,870 2,210 2,431 4,862 12,155 17,291 24,310 34,582 86,455 172,910 190,201 224,783 293,947 380,402 449,566 587,894 951,005 1,123,915 1,469,735 1,902,010 2,247,830 2,472,613 2,939,470 3,233,417 3,821,311 4,945,226 6,466,834 7,642,622 12,363,065 16,167,085 19,106,555 24,726,130 32,334,170 38,213,110 42,034,421 84,068,842 210,172,105 and 420,344,210, with no remainder.

Since 420,344,210 cannot be divided by just 1 and 420,344,210, 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).