Q: Is 2,671,770 a Composite Number?

Why is 2,671,770 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 2,671,770 can be evenly divided by 1 2 3 5 6 10 15 29 30 37 58 74 83 87 111 145 166 174 185 222 249 290 370 415 435 498 555 830 870 1,073 1,110 1,245 2,146 2,407 2,490 3,071 3,219 4,814 5,365 6,142 6,438 7,221 9,213 10,730 12,035 14,442 15,355 16,095 18,426 24,070 30,710 32,190 36,105 46,065 72,210 89,059 92,130 178,118 267,177 445,295 534,354 890,590 1,335,885 and 2,671,770, with no remainder.

Since 2,671,770 cannot be divided by just 1 and 2,671,770, 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).