Q: Is 40,681,000 a Composite Number?

Why is 40,681,000 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 40,681,000 can be evenly divided by 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 125 136 170 200 250 340 425 500 680 850 1,000 1,700 2,125 2,393 3,400 4,250 4,786 8,500 9,572 11,965 17,000 19,144 23,930 40,681 47,860 59,825 81,362 95,720 119,650 162,724 203,405 239,300 299,125 325,448 406,810 478,600 598,250 813,620 1,017,025 1,196,500 1,627,240 2,034,050 2,393,000 4,068,100 5,085,125 8,136,200 10,170,250 20,340,500 and 40,681,000, with no remainder.

Since 40,681,000 cannot be divided by just 1 and 40,681,000, 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).