Q: Is 191,672 a Prime Number?
A: No, 191,672 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 191672 can be evenly divided by 1 2 4 8 13 19 26 38 52 76 97 104 152 194 247 388 494 776 988 1,261 1,843 1,976 2,522 3,686 5,044 7,372 10,088 14,744 23,959 47,918 95,836 and 191,672, with no remainder.
Since 191,672 cannot be divided by just 1 and 191,672, it is not a prime number.