The positive integer factors of 421 are:
1, 421
421 is a prime number, so its only factors are 1 and itself.
The factors of 842 are: 1, 2, 421, 842
421 rounded to nearest tens is 420
421 is an integer and there is no sensible way to express it as a fraction.
420
The only prime factor of 421 is 421.
421 is a prime number, so its only factors are 1 and itself.
The factors of 842 are: 1, 2, 421, 842
2 and 421
1, 2, 421, 842
They are: 1, 5, 421, 2105.
1684's factors are 1, 2, 4, 421, 842, and 1684.
1684 = 22*421
0.421 as a fraction is 421/1000.It is 421/1000.
421 = CDXXI
500
421 + 136.25 = 557.25