Q: Is 264,400 a Prime Number?
A: No, 264,400 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 264400 can be evenly divided by 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 661 1,322 2,644 3,305 5,288 6,610 10,576 13,220 16,525 26,440 33,050 52,880 66,100 132,200 and 264,400, with no remainder.
Since 264,400 cannot be divided by just 1 and 264,400, it is not a prime number.