find the LCM of given no. by divison method. 20,36,63,77
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Answer:
20=2×2×5
36=2×2×3×3
63=3×3×7
77=11×7
Therefore , LCM (20,36,63,77)=2×5×2×3×3×7×11=13860.
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LCM of 20,36,63,77 = 13860
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