Q: Is 4,368,780 a Composite Number?

Why is 4,368,780 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 4,368,780 can be evenly divided by 1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 130 156 180 195 234 260 390 468 585 780 1,170 1,867 2,340 3,734 5,601 7,468 9,335 11,202 16,803 18,670 22,404 24,271 28,005 33,606 37,340 48,542 56,010 67,212 72,813 84,015 97,084 112,020 121,355 145,626 168,030 218,439 242,710 291,252 336,060 364,065 436,878 485,420 728,130 873,756 1,092,195 1,456,260 2,184,390 and 4,368,780, with no remainder.

Since 4,368,780 cannot be divided by just 1 and 4,368,780, 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).