Q: Is 742,105 a Prime Number?
A: No, 742,105 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 742105 can be evenly divided by 1 5 7 13 35 49 65 91 233 245 455 637 1,165 1,631 3,029 3,185 8,155 11,417 15,145 21,203 57,085 106,015 148,421 and 742,105, with no remainder.
Since 742,105 cannot be divided by just 1 and 742,105, it is not a prime number.