Q: Is 25,090,100 a Composite Number?

Why is 25,090,100 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 25,090,100 can be evenly divided by 1 2 4 5 7 10 14 20 25 28 35 50 70 73 100 140 146 175 292 350 365 491 511 700 730 982 1,022 1,460 1,825 1,964 2,044 2,455 2,555 3,437 3,650 4,910 5,110 6,874 7,300 9,820 10,220 12,275 12,775 13,748 17,185 24,550 25,550 34,370 35,843 49,100 51,100 68,740 71,686 85,925 143,372 171,850 179,215 250,901 343,700 358,430 501,802 716,860 896,075 1,003,604 1,254,505 1,792,150 2,509,010 3,584,300 5,018,020 6,272,525 12,545,050 and 25,090,100, with no remainder.

Since 25,090,100 cannot be divided by just 1 and 25,090,100, 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).