Q: Is 213,212,428 a Composite Number?

Why is 213,212,428 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 213,212,428 can be evenly divided by 1 2 4 11 13 22 26 44 52 53 106 143 169 212 286 338 541 572 583 676 689 1,082 1,166 1,378 1,859 2,164 2,332 2,756 3,718 5,951 7,033 7,436 7,579 8,957 11,902 14,066 15,158 17,914 23,804 28,132 28,673 30,316 35,828 57,346 77,363 91,429 98,527 114,692 154,726 182,858 197,054 309,452 315,403 365,716 372,749 394,108 630,806 745,498 1,005,719 1,261,612 1,490,996 2,011,438 4,022,876 4,100,239 4,845,737 8,200,478 9,691,474 16,400,956 19,382,948 53,303,107 106,606,214 and 213,212,428, with no remainder.

Since 213,212,428 cannot be divided by just 1 and 213,212,428, 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).