Q: Is 744,840 a Prime Number?
A: No, 744,840 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 744840 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 2,069 4,138 6,207 8,276 10,345 12,414 16,552 18,621 20,690 24,828 31,035 37,242 41,380 49,656 62,070 74,484 82,760 93,105 124,140 148,968 186,210 248,280 372,420 and 744,840, with no remainder.
Since 744,840 cannot be divided by just 1 and 744,840, it is not a prime number.