Q: Is 72,120 a Prime Number?
A: No, 72,120 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 72120 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 601 1,202 1,803 2,404 3,005 3,606 4,808 6,010 7,212 9,015 12,020 14,424 18,030 24,040 36,060 and 72,120, with no remainder.
Since 72,120 cannot be divided by just 1 and 72,120, it is not a prime number.