find the LCM of 15 13 and 20 by prime factorisation
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find the LCM of 15 13 and 20 by prime factorisation
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Answer:
Number of times each prime factor appears in the factorization of : Prime Factor, Number 20, Number 13, Number 15, L.C.M (max)
Answer:
780
Step-by-step explanation:
15 = 3×5
13 = 13×1
20 = 2×2×5
So, LCM = 13×5×3×2×2
= 780
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