Q: Is 215,430 a Prime Number?
A: No, 215,430 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 215430 can be evenly divided by 1 2 3 5 6 10 15 30 43 86 129 167 215 258 334 430 501 645 835 1,002 1,290 1,670 2,505 5,010 7,181 14,362 21,543 35,905 43,086 71,810 107,715 and 215,430, with no remainder.
Since 215,430 cannot be divided by just 1 and 215,430, it is not a prime number.