Q: Is 25,268,640 a Composite Number?

Why is 25,268,640 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 25,268,640 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 61 80 96 120 122 160 183 240 244 305 366 480 488 610 732 863 915 976 1,220 1,464 1,726 1,830 1,952 2,440 2,589 2,928 3,452 3,660 4,315 4,880 5,178 5,856 6,904 7,320 8,630 9,760 10,356 12,945 13,808 14,640 17,260 20,712 25,890 27,616 29,280 34,520 41,424 51,780 52,643 69,040 82,848 103,560 105,286 138,080 157,929 207,120 210,572 263,215 315,858 414,240 421,144 526,430 631,716 789,645 842,288 1,052,860 1,263,432 1,579,290 1,684,576 2,105,720 2,526,864 3,158,580 4,211,440 5,053,728 6,317,160 8,422,880 12,634,320 and 25,268,640, with no remainder.

Since 25,268,640 cannot be divided by just 1 and 25,268,640, 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).