Q: Is 211,021,230 a Composite Number?

Why is 211,021,230 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 211,021,230 can be evenly divided by 1 2 3 5 6 7 10 14 15 21 30 35 42 70 71 105 142 210 213 355 426 497 710 994 1,065 1,491 2,130 2,485 2,982 4,970 7,455 14,153 14,910 28,306 42,459 70,765 84,918 99,071 141,530 198,142 212,295 297,213 424,590 495,355 594,426 990,710 1,004,863 1,486,065 2,009,726 2,972,130 3,014,589 5,024,315 6,029,178 7,034,041 10,048,630 14,068,082 15,072,945 21,102,123 30,145,890 35,170,205 42,204,246 70,340,410 105,510,615 and 211,021,230, with no remainder.

Since 211,021,230 cannot be divided by just 1 and 211,021,230, 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).