Q: Is 777,200 a Prime Number?
A: No, 777,200 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 777200 can be evenly divided by 1 2 4 5 8 10 16 20 25 29 40 50 58 67 80 100 116 134 145 200 232 268 290 335 400 464 536 580 670 725 1,072 1,160 1,340 1,450 1,675 1,943 2,320 2,680 2,900 3,350 3,886 5,360 5,800 6,700 7,772 9,715 11,600 13,400 15,544 19,430 26,800 31,088 38,860 48,575 77,720 97,150 155,440 194,300 388,600 and 777,200, with no remainder.
Since 777,200 cannot be divided by just 1 and 777,200, it is not a prime number.