The lowest common factor is: 1
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Factors of 81 are [3 3 3 3] Factors of 75 are [3 5 5] Common factors [3] ■
They have no factors in common 50= 2*5*5 27= 3*3*3
135 factors to [3 3 3 5] 25 factors to [5 5] Common factors are [5] LCM = 135 * 25 / 5 = 675
The factors of 10 are: 1, 2, 5, 10The factors of 45 are: 1, 3, 5, 9, 15, 45The common factors are: 1, 5
LCM is the product divided by the greatest common factor 25 factors into [5 5] 45 factors into [3 3 5] common factor is 5 LCM = 25 * 45 divided by 5, so 1125 / 5= 225◄