2 x 3 x 3 x 3 x 3 = 162
2 x 2 x 3 x 5 x 5 = 300
2 x 3 x 3 x 3 x 3 x 3 = 486
2 x 2 x 3 x 3 x 3 x 3 x 3 x 5 x 5 = 24300, the LCM
25
ladder method
prime factors
2 x 2 x 2 x 3 x 3 x 3 = 216 2 x 3 x 3 x 3 x 5 = 270 2 x 2 x 2 x 3 x 3 x 3 x 5 = 1080, the LCM
As a product of its prime factors: 3*5*31 = 465
The Least Common Multiple (LCM) for 486 162 300 is 24,300.
Least Common Multiple (LCM) for 96 108 180 is 4,320.
25
3 x 7 x 7 = 1475 x 7 x 7 = 2457 x 7 = 49, the GCF
31 is already prime; no method required.
The LCM is 1,890
ladder method
5x-125 using factoring = -120
prime factors
ewan
145 5,29
2 x 2 x 2 x 3 x 3 x 3 = 216 2 x 3 x 3 x 3 x 5 = 270 2 x 2 x 2 x 3 x 3 x 3 x 5 = 1080, the LCM