LCM by Prime factorisation method of 72,90,108?
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Given:
☛ Numbers are 72, 90 and 108
➜ 72 = 2³ × 3²
➜ 90 = 2 × 5 × 3²
➜ 108 = 2² × 3³
☛ LCM = prime factors with highest power
➜ LCM = 3³ × 2³ × 5
➜ LCM = 27 × 8 × 5
➜ LCM = 27 × 40
➜ LCM = 1080
Hence, The answer is 1080
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