find the HCF of 20 and 30 by prime number ans factorization method
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Answer:
HCF ( 20,30)
20 - 2 x 5 x 2
30 - 2 x 5 x 3
HCF = ( 2 x 5) = 10 ( it is the multiplication of common factors of both the numbers)
Therefore HCF Is 10
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the HCF of 20 and 30 by prime factorization method is 10
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