Q: Is 776,664 a Composite Number?

Why is 776,664 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 776,664 can be evenly divided by 1 2 3 4 6 7 8 9 12 14 18 21 23 24 28 36 42 46 56 63 67 69 72 84 92 126 134 138 161 168 184 201 207 252 268 276 322 402 414 469 483 504 536 552 603 644 804 828 938 966 1,206 1,288 1,407 1,449 1,541 1,608 1,656 1,876 1,932 2,412 2,814 2,898 3,082 3,752 3,864 4,221 4,623 4,824 5,628 5,796 6,164 8,442 9,246 10,787 11,256 11,592 12,328 13,869 16,884 18,492 21,574 27,738 32,361 33,768 36,984 43,148 55,476 64,722 86,296 97,083 110,952 129,444 194,166 258,888 388,332 and 776,664, with no remainder.

Since 776,664 cannot be divided by just 1 and 776,664, 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).