Q: Is 100,103,550 a Composite Number?

Why is 100,103,550 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 100,103,550 can be evenly divided by 1 2 3 5 6 10 15 25 30 41 50 75 82 123 150 205 246 397 410 615 794 1,025 1,191 1,230 1,681 1,985 2,050 2,382 3,075 3,362 3,970 5,043 5,955 6,150 8,405 9,925 10,086 11,910 16,277 16,810 19,850 25,215 29,775 32,554 42,025 48,831 50,430 59,550 81,385 84,050 97,662 126,075 162,770 244,155 252,150 406,925 488,310 667,357 813,850 1,220,775 1,334,714 2,002,071 2,441,550 3,336,785 4,004,142 6,673,570 10,010,355 16,683,925 20,020,710 33,367,850 50,051,775 and 100,103,550, with no remainder.

Since 100,103,550 cannot be divided by just 1 and 100,103,550, 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).