Question

by prime factorisation h.c.f of 12,45,75​

Answer 1

Step-by-step explanation:

prime factorisation of : 12=2×2×3. 45=5×3×3. 75=5×5×3

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Answer 2

Step-by-step explanation:

Prime factoristion of

12 :2×2×3

45 :5×3×3

75 :5×5×3

hence common factor is 3,

so Hcf is 3