Q: Is 124,845 a Prime Number?
A: No, 124,845 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 124845 can be evenly divided by 1 3 5 7 15 21 29 35 41 87 105 123 145 203 205 287 435 609 615 861 1,015 1,189 1,435 3,045 3,567 4,305 5,945 8,323 17,835 24,969 41,615 and 124,845, with no remainder.
Since 124,845 cannot be divided by just 1 and 124,845, it is not a prime number.