97 is already prime. It doesn't need a factorization.
97² = 9,409 97 x 97
97 is not divisible by 4.
LCM problems refer to whole numbers, not fractions.
The best first move is 97.
It is: 45 divided by 45/97 = 97
0.1089
0.0322
12.125
97
97
97
1, 97
97
2628.866
1144.3299
2.732