Q: Is 45,420 a Prime Number?
A: No, 45,420 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 45420 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 757 1,514 2,271 3,028 3,785 4,542 7,570 9,084 11,355 15,140 22,710 and 45,420, with no remainder.
Since 45,420 cannot be divided by just 1 and 45,420, it is not a prime number.