Yes.
777 = 3 x 7 x 37
The greatest common factor of 444 and 777 is 111.
1, 3, 7, 111, 259 and 777.
1, 3, 7, 21, 37, 111, 259, 777
3 x 7 x 37 = 777
777 days after March 3 1933 is Friday, April 19, 1935.
1, 3, 7, 21, 37, 111, 259, 777 3, 7 and 37 are prime.
1 + 3 + 7 + 21 + 37 + 111 + 259 + 777 = 1,216
-3 + 780 = 777
In a typical 3-class seating arrangement the Boeing 777-200LR holds 301 passengers and the Boeing 777-300ER holds 365 passengers.
3, 7 and 37
Not exactly 86 x 9 = 774 87 x 9 = 783 so not an exact number 777/9 = 86.3333 86 times with 3 remaining 777 - 3 = 774 = 9 x 86