Q: Is 378,700 a Prime Number?
A: No, 378,700 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 378700 can be evenly divided by 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 541 700 1,082 2,164 2,705 3,787 5,410 7,574 10,820 13,525 15,148 18,935 27,050 37,870 54,100 75,740 94,675 189,350 and 378,700, with no remainder.
Since 378,700 cannot be divided by just 1 and 378,700, it is not a prime number.