Q: Is 148,400 a Prime Number?
A: No, 148,400 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 148400 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 53 56 70 80 100 106 112 140 175 200 212 265 280 350 371 400 424 530 560 700 742 848 1,060 1,325 1,400 1,484 1,855 2,120 2,650 2,800 2,968 3,710 4,240 5,300 5,936 7,420 9,275 10,600 14,840 18,550 21,200 29,680 37,100 74,200 and 148,400, with no remainder.
Since 148,400 cannot be divided by just 1 and 148,400, it is not a prime number.