Q: Is 73,125,045 a Composite Number?

Why is 73,125,045 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 73,125,045 can be evenly divided by 1 3 5 7 9 15 21 27 35 45 63 105 135 189 223 315 347 669 945 1,041 1,115 1,561 1,735 2,007 2,429 3,123 3,345 4,683 5,205 6,021 7,287 7,805 9,369 10,035 12,145 14,049 15,615 21,861 23,415 30,105 36,435 42,147 46,845 65,583 70,245 77,381 109,305 210,735 232,143 327,915 386,905 541,667 696,429 1,160,715 1,625,001 2,089,287 2,708,335 3,482,145 4,875,003 8,125,005 10,446,435 14,625,009 24,375,015 and 73,125,045, with no remainder.

Since 73,125,045 cannot be divided by just 1 and 73,125,045, 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).