Q: Is 961,428 a Prime Number?
A: No, 961,428 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 961428 can be evenly divided by 1 2 3 4 6 12 13 26 39 52 78 156 6,163 12,326 18,489 24,652 36,978 73,956 80,119 160,238 240,357 320,476 480,714 and 961,428, with no remainder.
Since 961,428 cannot be divided by just 1 and 961,428, it is not a prime number.