Q: Is 30,211,328 a Composite Number?

Why is 30,211,328 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 30,211,328 can be evenly divided by 1 2 4 7 8 14 16 23 28 32 46 56 64 92 112 128 161 184 224 256 322 368 448 644 733 736 896 1,288 1,466 1,472 1,792 2,576 2,932 2,944 5,131 5,152 5,864 5,888 10,262 10,304 11,728 16,859 20,524 20,608 23,456 33,718 41,048 41,216 46,912 67,436 82,096 93,824 118,013 134,872 164,192 187,648 236,026 269,744 328,384 472,052 539,488 656,768 944,104 1,078,976 1,313,536 1,888,208 2,157,952 3,776,416 4,315,904 7,552,832 15,105,664 and 30,211,328, with no remainder.

Since 30,211,328 cannot be divided by just 1 and 30,211,328, 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).