Q: Is 25,330,320 a Composite Number?

Why is 25,330,320 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 25,330,320 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 135 144 162 180 216 240 243 270 324 360 405 432 486 540 648 720 810 972 1,080 1,215 1,296 1,303 1,620 1,944 2,160 2,430 2,606 3,240 3,888 3,909 4,860 5,212 6,480 6,515 7,818 9,720 10,424 11,727 13,030 15,636 19,440 19,545 20,848 23,454 26,060 31,272 35,181 39,090 46,908 52,120 58,635 62,544 70,362 78,180 93,816 104,240 105,543 117,270 140,724 156,360 175,905 187,632 211,086 234,540 281,448 312,720 316,629 351,810 422,172 469,080 527,715 562,896 633,258 703,620 844,344 938,160 1,055,430 1,266,516 1,407,240 1,583,145 1,688,688 2,110,860 2,533,032 2,814,480 3,166,290 4,221,720 5,066,064 6,332,580 8,443,440 12,665,160 and 25,330,320, with no remainder.

Since 25,330,320 cannot be divided by just 1 and 25,330,320, 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).