Q: Is 20,425,600 a Composite Number?

Why is 20,425,600 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 20,425,600 can be evenly divided by 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 128 130 160 200 208 260 320 325 400 416 491 520 640 650 800 832 982 1,040 1,300 1,600 1,664 1,964 2,080 2,455 2,600 3,200 3,928 4,160 4,910 5,200 6,383 7,856 8,320 9,820 10,400 12,275 12,766 15,712 19,640 20,800 24,550 25,532 31,424 31,915 39,280 41,600 49,100 51,064 62,848 63,830 78,560 98,200 102,128 127,660 157,120 159,575 196,400 204,256 255,320 314,240 319,150 392,800 408,512 510,640 638,300 785,600 817,024 1,021,280 1,276,600 1,571,200 2,042,560 2,553,200 4,085,120 5,106,400 10,212,800 and 20,425,600, with no remainder.

Since 20,425,600 cannot be divided by just 1 and 20,425,600, 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).