Q: Is 155,742 a Prime Number?
A: No, 155,742 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 155742 can be evenly divided by 1 2 3 6 101 202 257 303 514 606 771 1,542 25,957 51,914 77,871 and 155,742, with no remainder.
Since 155,742 cannot be divided by just 1 and 155,742, it is not a prime number.