Q: Is 15,066,400 a Composite Number?

Why is 15,066,400 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 15,066,400 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 37 40 50 74 80 100 148 160 185 200 296 370 400 509 592 740 800 925 1,018 1,184 1,480 1,850 2,036 2,545 2,960 3,700 4,072 5,090 5,920 7,400 8,144 10,180 12,725 14,800 16,288 18,833 20,360 25,450 29,600 37,666 40,720 50,900 75,332 81,440 94,165 101,800 150,664 188,330 203,600 301,328 376,660 407,200 470,825 602,656 753,320 941,650 1,506,640 1,883,300 3,013,280 3,766,600 7,533,200 and 15,066,400, with no remainder.

Since 15,066,400 cannot be divided by just 1 and 15,066,400, 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).