Q: Is 67,124,475 a Composite Number?

Why is 67,124,475 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 67,124,475 can be evenly divided by 1 3 5 9 11 15 25 33 37 45 55 75 99 111 165 185 225 275 333 407 495 555 733 825 925 1,221 1,665 2,035 2,199 2,475 2,775 3,663 3,665 6,105 6,597 8,063 8,325 10,175 10,995 18,315 18,325 24,189 27,121 30,525 32,985 40,315 54,975 72,567 81,363 91,575 120,945 135,605 164,925 201,575 244,089 298,331 362,835 406,815 604,725 678,025 894,993 1,220,445 1,491,655 1,814,175 2,034,075 2,684,979 4,474,965 6,102,225 7,458,275 13,424,895 22,374,825 and 67,124,475, with no remainder.

Since 67,124,475 cannot be divided by just 1 and 67,124,475, 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).