Q: Is 145,521,120 a Composite Number?

Why is 145,521,120 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 145,521,120 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 73 80 96 120 146 160 219 240 292 365 438 480 584 730 876 1,095 1,168 1,460 1,752 2,190 2,336 2,920 3,504 4,153 4,380 5,840 7,008 8,306 8,760 11,680 12,459 16,612 17,520 20,765 24,918 33,224 35,040 41,530 49,836 62,295 66,448 83,060 99,672 124,590 132,896 166,120 199,344 249,180 303,169 332,240 398,688 498,360 606,338 664,480 909,507 996,720 1,212,676 1,515,845 1,819,014 1,993,440 2,425,352 3,031,690 3,638,028 4,547,535 4,850,704 6,063,380 7,276,056 9,095,070 9,701,408 12,126,760 14,552,112 18,190,140 24,253,520 29,104,224 36,380,280 48,507,040 72,760,560 and 145,521,120, with no remainder.

Since 145,521,120 cannot be divided by just 1 and 145,521,120, 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).