Q: Is 911,240 a Composite Number?

Why is 911,240 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 911,240 can be evenly divided by 1 2 4 5 8 10 11 19 20 22 38 40 44 55 76 88 95 109 110 152 190 209 218 220 380 418 436 440 545 760 836 872 1,045 1,090 1,199 1,672 2,071 2,090 2,180 2,398 4,142 4,180 4,360 4,796 5,995 8,284 8,360 9,592 10,355 11,990 16,568 20,710 22,781 23,980 41,420 45,562 47,960 82,840 91,124 113,905 182,248 227,810 455,620 and 911,240, with no remainder.

Since 911,240 cannot be divided by just 1 and 911,240, 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).