Q: Is 766,428 a Prime Number?
A: No, 766,428 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 766428 can be evenly divided by 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 289 442 578 663 867 884 1,156 1,326 1,734 2,652 3,468 3,757 4,913 7,514 9,826 11,271 14,739 15,028 19,652 22,542 29,478 45,084 58,956 63,869 127,738 191,607 255,476 383,214 and 766,428, with no remainder.
Since 766,428 cannot be divided by just 1 and 766,428, it is not a prime number.