Q: Is 141,121,400 a Composite Number?

Why is 141,121,400 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 141,121,400 can be evenly divided by 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1,400 100,801 201,602 403,204 504,005 705,607 806,408 1,008,010 1,411,214 2,016,020 2,520,025 2,822,428 3,528,035 4,032,040 5,040,050 5,644,856 7,056,070 10,080,100 14,112,140 17,640,175 20,160,200 28,224,280 35,280,350 70,560,700 and 141,121,400, with no remainder.

Since 141,121,400 cannot be divided by just 1 and 141,121,400, 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).