Q: Is 415,440 a Prime Number?
A: No, 415,440 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 415440 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 577 720 1,154 1,731 2,308 2,885 3,462 4,616 5,193 5,770 6,924 8,655 9,232 10,386 11,540 13,848 17,310 20,772 23,080 25,965 27,696 34,620 41,544 46,160 51,930 69,240 83,088 103,860 138,480 207,720 and 415,440, with no remainder.
Since 415,440 cannot be divided by just 1 and 415,440, it is not a prime number.