Q: Is 719,720 a Prime Number?
A: No, 719,720 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 719720 can be evenly divided by 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 947 1,894 3,788 4,735 7,576 9,470 17,993 18,940 35,986 37,880 71,972 89,965 143,944 179,930 359,860 and 719,720, with no remainder.
Since 719,720 cannot be divided by just 1 and 719,720, it is not a prime number.