Question

find hcf and lcm of 80 and 120 by prime factorisation method ​

Answer 1

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Answer 2

Answer:

80 =2×2×2×2×5 and 120=2×2×2×3×5

Step-by-step explanation:

first take factorastion of both numbers and then in hcf=2×2×2×5=40 and lcm = highest power of both numbers lcm = 2×2×2×2×3×5= 240