Q: Is 5,745,390 a Composite Number?

Why is 5,745,390 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 5,745,390 can be evenly divided by 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 109 210 218 251 327 502 545 654 753 763 1,090 1,255 1,506 1,526 1,635 1,757 2,289 2,510 3,270 3,514 3,765 3,815 4,578 5,271 7,530 7,630 8,785 10,542 11,445 17,570 22,890 26,355 27,359 52,710 54,718 82,077 136,795 164,154 191,513 273,590 383,026 410,385 574,539 820,770 957,565 1,149,078 1,915,130 2,872,695 and 5,745,390, with no remainder.

Since 5,745,390 cannot be divided by just 1 and 5,745,390, 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).