Q: Is 7,751,744 a Composite Number?

Why is 7,751,744 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 7,751,744 can be evenly divided by 1 2 4 7 8 11 13 14 16 22 26 28 32 44 52 56 64 77 88 91 104 112 121 143 154 176 182 208 224 242 286 308 352 364 416 448 484 572 616 704 728 832 847 968 1,001 1,144 1,232 1,331 1,456 1,573 1,694 1,936 2,002 2,288 2,464 2,662 2,912 3,146 3,388 3,872 4,004 4,576 4,928 5,324 5,824 6,292 6,776 7,744 8,008 9,152 9,317 10,648 11,011 12,584 13,552 16,016 17,303 18,634 21,296 22,022 25,168 27,104 32,032 34,606 37,268 42,592 44,044 50,336 54,208 64,064 69,212 74,536 85,184 88,088 100,672 121,121 138,424 149,072 176,176 242,242 276,848 298,144 352,352 484,484 553,696 596,288 704,704 968,968 1,107,392 1,937,936 3,875,872 and 7,751,744, with no remainder.

Since 7,751,744 cannot be divided by just 1 and 7,751,744, 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).