Question

find the HCF of 605 and 45
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Answer 1

Answer:

HCF of 605 and 45

=5

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Answer 2

Answer:

The HCF means highest common factor, the highest factor of 45 is 45 itself. The prime factorisation of 45 is 3 x 3 x 5.605 = 5 × 112; Take all the common prime factors, by the lowest exponents.