Q: Is 3,102,320 a Composite Number?

Why is 3,102,320 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 3,102,320 can be evenly divided by 1 2 4 5 8 10 13 16 19 20 26 38 40 52 65 76 80 95 104 130 152 157 190 208 247 260 304 314 380 494 520 628 760 785 988 1,040 1,235 1,256 1,520 1,570 1,976 2,041 2,470 2,512 2,983 3,140 3,952 4,082 4,940 5,966 6,280 8,164 9,880 10,205 11,932 12,560 14,915 16,328 19,760 20,410 23,864 29,830 32,656 38,779 40,820 47,728 59,660 77,558 81,640 119,320 155,116 163,280 193,895 238,640 310,232 387,790 620,464 775,580 1,551,160 and 3,102,320, with no remainder.

Since 3,102,320 cannot be divided by just 1 and 3,102,320, 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).