Q: Is 157,700 a Prime Number?
A: No, 157,700 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 157700 can be evenly divided by 1 2 4 5 10 19 20 25 38 50 76 83 95 100 166 190 332 380 415 475 830 950 1,577 1,660 1,900 2,075 3,154 4,150 6,308 7,885 8,300 15,770 31,540 39,425 78,850 and 157,700, with no remainder.
Since 157,700 cannot be divided by just 1 and 157,700, it is not a prime number.