Q: Is 776,800 a Prime Number?
A: No, 776,800 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 776800 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 971 1,942 3,884 4,855 7,768 9,710 15,536 19,420 24,275 31,072 38,840 48,550 77,680 97,100 155,360 194,200 388,400 and 776,800, with no remainder.
Since 776,800 cannot be divided by just 1 and 776,800, it is not a prime number.