Q: Is 42,321,100 a Prime Number?
A: No, 42,321,100 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 42321100 can be evenly divided by 1 2 4 5 10 20 25 50 97 100 194 388 485 970 1,940 2,425 4,363 4,850 8,726 9,700 17,452 21,815 43,630 87,260 109,075 218,150 423,211 436,300 846,422 1,692,844 2,116,055 4,232,110 8,464,220 10,580,275 21,160,550 and 42,321,100, with no remainder.
Since 42,321,100 cannot be divided by just 1 and 42,321,100, it is not a prime number.
| Number | 42,321,098 | 42,321,099 | 42,321,101 | 42,321,102 |
| Prime? | no | no | yes | no |