Q: Is 177,720 a Prime Number?
A: No, 177,720 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 177720 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1,481 2,962 4,443 5,924 7,405 8,886 11,848 14,810 17,772 22,215 29,620 35,544 44,430 59,240 88,860 and 177,720, with no remainder.
Since 177,720 cannot be divided by just 1 and 177,720, it is not a prime number.