Q: Is 120,900 a Prime Number?
A: No, 120,900 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 120900 can be evenly divided by 1 2 3 4 5 6 10 12 13 15 20 25 26 30 31 39 50 52 60 62 65 75 78 93 100 124 130 150 155 156 186 195 260 300 310 325 372 390 403 465 620 650 775 780 806 930 975 1,209 1,300 1,550 1,612 1,860 1,950 2,015 2,325 2,418 3,100 3,900 4,030 4,650 4,836 6,045 8,060 9,300 10,075 12,090 20,150 24,180 30,225 40,300 60,450 and 120,900, with no remainder.
Since 120,900 cannot be divided by just 1 and 120,900, it is not a prime number.