Q: Is 121,122,200 a Composite Number?

Why is 121,122,200 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 121,122,200 can be evenly divided by 1 2 4 5 8 10 20 25 40 41 50 82 100 164 200 205 328 410 820 1,025 1,640 2,050 4,100 8,200 14,771 29,542 59,084 73,855 118,168 147,710 295,420 369,275 590,840 605,611 738,550 1,211,222 1,477,100 2,422,444 2,954,200 3,028,055 4,844,888 6,056,110 12,112,220 15,140,275 24,224,440 30,280,550 60,561,100 and 121,122,200, with no remainder.

Since 121,122,200 cannot be divided by just 1 and 121,122,200, 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).