Q: Is 133,420,400 a Composite Number?

Why is 133,420,400 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 133,420,400 can be evenly divided by 1 2 4 5 8 10 16 20 25 40 43 50 80 86 100 172 200 215 344 400 430 688 860 1,075 1,720 2,150 3,440 4,300 7,757 8,600 15,514 17,200 31,028 38,785 62,056 77,570 124,112 155,140 193,925 310,280 333,551 387,850 620,560 667,102 775,700 1,334,204 1,551,400 1,667,755 2,668,408 3,102,800 3,335,510 5,336,816 6,671,020 8,338,775 13,342,040 16,677,550 26,684,080 33,355,100 66,710,200 and 133,420,400, with no remainder.

Since 133,420,400 cannot be divided by just 1 and 133,420,400, 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).