find the HCF by the prime factorization method 30 and 42
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1
Answer:
Prime factorisation of 30 is 5*3*2
Prime factorisation of 42 is 7*3*2
HCF.. It means highest common factor between the two nos.
The Highest common factor between 30 and 42 is 3*2=6
So, The HCF of 30 and 42 is 6...
Answered by
2
Answer:
30= 2×3×5
42=2×3×7
common factors = 2 and 3
HCF =2×3=6
Therefore, HCF of 30 and 42 is 6
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