Question

using prime factorization method find the HCF and LCM 24,36,40
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Answer 1

Answer:

$hcf = 4 \\ lcm = 360$

Answer 2

L.C.M

24=2×2×2×3

36=2×2×3×3

40=2×2×2×5

so L.CM=2×2×2×3×3×5=360

H.C.F=2×2=4.