Q: Is 210,021,300 a Composite Number?

Why is 210,021,300 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 210,021,300 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 233,357 466,714 700,071 933,428 1,166,785 1,400,142 2,100,213 2,333,570 2,800,284 3,500,355 4,200,426 4,667,140 5,833,925 7,000,710 8,400,852 10,501,065 11,667,850 14,001,420 17,501,775 21,002,130 23,335,700 35,003,550 42,004,260 52,505,325 70,007,100 105,010,650 and 210,021,300, with no remainder.

Since 210,021,300 cannot be divided by just 1 and 210,021,300, 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).