Q: Is 427,320 a Prime Number?
A: No, 427,320 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 427320 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 1,187 2,374 3,561 4,748 5,935 7,122 9,496 10,683 11,870 14,244 17,805 21,366 23,740 28,488 35,610 42,732 47,480 53,415 71,220 85,464 106,830 142,440 213,660 and 427,320, with no remainder.
Since 427,320 cannot be divided by just 1 and 427,320, it is not a prime number.