Question

find Lcm of 20,24,45

Answer 1

Answer:

360

Step-by-step explanation:

20 = 5×2×2

24 = 2×3×2×2

45 = 5×3×3

Thus LCM = 5×2×2×2×3×3

= 360

Answer 2

The LCM of 20,24,45 20 , 24 , 45 is the result of multiplying all prime factors the greatest number of times they occur in either number. The LCM of 20,24,45 20 , 24 , 45 is 2⋅2⋅2⋅3⋅3⋅5=360 2 ⋅ 2 ⋅ 2 ⋅ 3 ⋅ 3 ⋅ 5 = 360 .

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