Q: Is 8,401,770 a Composite Number?

Why is 8,401,770 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 8,401,770 can be evenly divided by 1 2 3 5 6 9 10 13 15 18 26 30 39 43 45 65 78 86 90 117 129 130 167 195 215 234 258 334 387 390 430 501 559 585 645 774 835 1,002 1,118 1,170 1,290 1,503 1,670 1,677 1,935 2,171 2,505 2,795 3,006 3,354 3,870 4,342 5,010 5,031 5,590 6,513 7,181 7,515 8,385 10,062 10,855 13,026 14,362 15,030 16,770 19,539 21,543 21,710 25,155 32,565 35,905 39,078 43,086 50,310 64,629 65,130 71,810 93,353 97,695 107,715 129,258 186,706 195,390 215,430 280,059 323,145 466,765 560,118 646,290 840,177 933,530 1,400,295 1,680,354 2,800,590 4,200,885 and 8,401,770, with no remainder.

Since 8,401,770 cannot be divided by just 1 and 8,401,770, 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).