Q: Is 199,740 a Prime Number?
A: No, 199,740 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 199740 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 3,329 6,658 9,987 13,316 16,645 19,974 33,290 39,948 49,935 66,580 99,870 and 199,740, with no remainder.
Since 199,740 cannot be divided by just 1 and 199,740, it is not a prime number.