Q: Is 427,380 a Prime Number?
A: No, 427,380 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 427380 can be evenly divided by 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 419 510 838 1,020 1,257 1,676 2,095 2,514 4,190 5,028 6,285 7,123 8,380 12,570 14,246 21,369 25,140 28,492 35,615 42,738 71,230 85,476 106,845 142,460 213,690 and 427,380, with no remainder.
Since 427,380 cannot be divided by just 1 and 427,380, it is not a prime number.