Question

find HCF and LCM of 12 14 45​

Answer 1

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12=2×2×3

45=3×3×5

75=3×5×2

HCF=2

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Answer 2

Answer:

Given 3 numbers 12, 45 and 75

we have to find the HCF of above 3 numbers

we will find the HCF by prime factorization method

The factors are

12 = 2 x 2 x 3

45 = 3 x 3 x 5

75 = 3 x 5 x 5

The highest common factor from the above these factors is 3

Hence, HCF 12,45,75=3