Q: Is 72,380 a Prime Number?
A: No, 72,380 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 72380 can be evenly divided by 1 2 4 5 7 10 11 14 20 22 28 35 44 47 55 70 77 94 110 140 154 188 220 235 308 329 385 470 517 658 770 940 1,034 1,316 1,540 1,645 2,068 2,585 3,290 3,619 5,170 6,580 7,238 10,340 14,476 18,095 36,190 and 72,380, with no remainder.
Since 72,380 cannot be divided by just 1 and 72,380, it is not a prime number.