Q: Is 778,848 a Prime Number?
A: No, 778,848 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 778848 can be evenly divided by 1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 61 76 84 96 112 114 122 133 152 168 183 224 228 244 266 304 336 366 399 427 456 488 532 608 672 732 798 854 912 976 1,064 1,159 1,281 1,464 1,596 1,708 1,824 1,952 2,128 2,318 2,562 2,928 3,192 3,416 3,477 4,256 4,636 5,124 5,856 6,384 6,832 6,954 8,113 9,272 10,248 12,768 13,664 13,908 16,226 18,544 20,496 24,339 27,816 32,452 37,088 40,992 48,678 55,632 64,904 97,356 111,264 129,808 194,712 259,616 389,424 and 778,848, with no remainder.
Since 778,848 cannot be divided by just 1 and 778,848, it is not a prime number.