Question

find HCF of 40, 45, 48.
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Answer 1

Step-by-step explanation:

40 = 5×2×2×2

45 = 5×3×3

48 = 3×2×2×2×2

Since there are no commom factors other than 1,

HCF = 1

Answer 2

Answer:

H.C.F. of 40, 45 and 48 is 1.