Q: Is 140,480 a Prime Number?
A: No, 140,480 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 140480 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 80 160 320 439 878 1,756 2,195 3,512 4,390 7,024 8,780 14,048 17,560 28,096 35,120 70,240 and 140,480, with no remainder.
Since 140,480 cannot be divided by just 1 and 140,480, it is not a prime number.