Q: Is 12,045,360 a Composite Number?

Why is 12,045,360 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 12,045,360 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 40 48 60 62 80 93 120 124 155 186 240 248 310 372 465 496 620 744 930 1,240 1,488 1,619 1,860 2,480 3,238 3,720 4,857 6,476 7,440 8,095 9,714 12,952 16,190 19,428 24,285 25,904 32,380 38,856 48,570 50,189 64,760 77,712 97,140 100,378 129,520 150,567 194,280 200,756 250,945 301,134 388,560 401,512 501,890 602,268 752,835 803,024 1,003,780 1,204,536 1,505,670 2,007,560 2,409,072 3,011,340 4,015,120 6,022,680 and 12,045,360, with no remainder.

Since 12,045,360 cannot be divided by just 1 and 12,045,360, 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).