Q: Is 7,750,020 a Composite Number?

Why is 7,750,020 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 7,750,020 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1,110 2,220 3,491 6,982 10,473 13,964 17,455 20,946 34,910 41,892 52,365 69,820 104,730 129,167 209,460 258,334 387,501 516,668 645,835 775,002 1,291,670 1,550,004 1,937,505 2,583,340 3,875,010 and 7,750,020, with no remainder.

Since 7,750,020 cannot be divided by just 1 and 7,750,020, 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).