Q: Is 1,024,128 a Composite Number?

Why is 1,024,128 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 1,024,128 can be evenly divided by 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 127 128 144 168 192 224 252 254 288 336 381 384 448 504 508 576 672 762 889 896 1,008 1,016 1,143 1,152 1,344 1,524 1,778 2,016 2,032 2,286 2,667 2,688 3,048 3,556 4,032 4,064 4,572 5,334 6,096 7,112 8,001 8,064 8,128 9,144 10,668 12,192 14,224 16,002 16,256 18,288 21,336 24,384 28,448 32,004 36,576 42,672 48,768 56,896 64,008 73,152 85,344 113,792 128,016 146,304 170,688 256,032 341,376 512,064 and 1,024,128, with no remainder.

Since 1,024,128 cannot be divided by just 1 and 1,024,128, 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).