Q: Is 239,820 a Prime Number?
A: No, 239,820 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 239820 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 571 1,142 1,713 2,284 2,855 3,426 3,997 5,710 6,852 7,994 8,565 11,420 11,991 15,988 17,130 19,985 23,982 34,260 39,970 47,964 59,955 79,940 119,910 and 239,820, with no remainder.
Since 239,820 cannot be divided by just 1 and 239,820, it is not a prime number.