Q: Is 775,800 a Composite Number?

Why is 775,800 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 775,800 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 150 180 200 225 300 360 431 450 600 862 900 1,293 1,724 1,800 2,155 2,586 3,448 3,879 4,310 5,172 6,465 7,758 8,620 10,344 10,775 12,930 15,516 17,240 19,395 21,550 25,860 31,032 32,325 38,790 43,100 51,720 64,650 77,580 86,200 96,975 129,300 155,160 193,950 258,600 387,900 and 775,800, with no remainder.

Since 775,800 cannot be divided by just 1 and 775,800, 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).