Q: Is 47,820 a Prime Number?
A: No, 47,820 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 47820 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 797 1,594 2,391 3,188 3,985 4,782 7,970 9,564 11,955 15,940 23,910 and 47,820, with no remainder.
Since 47,820 cannot be divided by just 1 and 47,820, it is not a prime number.