Q: Is 77,480 a Prime Number?
A: No, 77,480 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 77480 can be evenly divided by 1 2 4 5 8 10 13 20 26 40 52 65 104 130 149 260 298 520 596 745 1,192 1,490 1,937 2,980 3,874 5,960 7,748 9,685 15,496 19,370 38,740 and 77,480, with no remainder.
Since 77,480 cannot be divided by just 1 and 77,480, it is not a prime number.