Q: Is 25,450,400 a Composite Number?

Why is 25,450,400 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 25,450,400 can be evenly divided by 1 2 4 5 8 10 16 20 25 29 32 40 50 58 80 100 116 145 160 200 232 290 400 464 580 725 800 928 1,097 1,160 1,450 2,194 2,320 2,900 4,388 4,640 5,485 5,800 8,776 10,970 11,600 17,552 21,940 23,200 27,425 31,813 35,104 43,880 54,850 63,626 87,760 109,700 127,252 159,065 175,520 219,400 254,504 318,130 438,800 509,008 636,260 795,325 877,600 1,018,016 1,272,520 1,590,650 2,545,040 3,181,300 5,090,080 6,362,600 12,725,200 and 25,450,400, with no remainder.

Since 25,450,400 cannot be divided by just 1 and 25,450,400, 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).