Q: Is 67,720 a Prime Number?
A: No, 67,720 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 67720 can be evenly divided by 1 2 4 5 8 10 20 40 1,693 3,386 6,772 8,465 13,544 16,930 33,860 and 67,720, with no remainder.
Since 67,720 cannot be divided by just 1 and 67,720, it is not a prime number.