Q: Is 3,783,390 a Composite Number?

Why is 3,783,390 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 3,783,390 can be evenly divided by 1 2 3 5 6 10 13 15 26 30 39 65 78 89 109 130 178 195 218 267 327 390 445 534 545 654 890 1,090 1,157 1,335 1,417 1,635 2,314 2,670 2,834 3,270 3,471 4,251 5,785 6,942 7,085 8,502 9,701 11,570 14,170 17,355 19,402 21,255 29,103 34,710 42,510 48,505 58,206 97,010 126,113 145,515 252,226 291,030 378,339 630,565 756,678 1,261,130 1,891,695 and 3,783,390, with no remainder.

Since 3,783,390 cannot be divided by just 1 and 3,783,390, 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).