Q: Is 120,772,776 a Composite Number?

Why is 120,772,776 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 120,772,776 can be evenly divided by 1 2 3 4 6 8 12 24 31 62 93 124 186 248 271 372 542 599 744 813 1,084 1,198 1,626 1,797 2,168 2,396 3,252 3,594 4,792 6,504 7,188 8,401 14,376 16,802 18,569 25,203 33,604 37,138 50,406 55,707 67,208 74,276 100,812 111,414 148,552 162,329 201,624 222,828 324,658 445,656 486,987 649,316 973,974 1,298,632 1,947,948 3,895,896 5,032,199 10,064,398 15,096,597 20,128,796 30,193,194 40,257,592 60,386,388 and 120,772,776, with no remainder.

Since 120,772,776 cannot be divided by just 1 and 120,772,776, 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).