Q: Is 779,880 a Prime Number?
A: No, 779,880 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 779880 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 67 97 120 134 194 201 268 291 335 388 402 485 536 582 670 776 804 970 1,005 1,164 1,340 1,455 1,608 1,940 2,010 2,328 2,680 2,910 3,880 4,020 5,820 6,499 8,040 11,640 12,998 19,497 25,996 32,495 38,994 51,992 64,990 77,988 97,485 129,980 155,976 194,970 259,960 389,940 and 779,880, with no remainder.
Since 779,880 cannot be divided by just 1 and 779,880, it is not a prime number.