Q: Is 155,480 a Prime Number?
A: No, 155,480 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 155480 can be evenly divided by 1 2 4 5 8 10 13 20 23 26 40 46 52 65 92 104 115 130 169 184 230 260 299 338 460 520 598 676 845 920 1,196 1,352 1,495 1,690 2,392 2,990 3,380 3,887 5,980 6,760 7,774 11,960 15,548 19,435 31,096 38,870 77,740 and 155,480, with no remainder.
Since 155,480 cannot be divided by just 1 and 155,480, it is not a prime number.