Q: Is 75,720 a Prime Number?
A: No, 75,720 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 75720 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 631 1,262 1,893 2,524 3,155 3,786 5,048 6,310 7,572 9,465 12,620 15,144 18,930 25,240 37,860 and 75,720, with no remainder.
Since 75,720 cannot be divided by just 1 and 75,720, it is not a prime number.