find Lcm of 60 and 70 using prime factorization method please send sum
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Prime factorization of 60 and 70 is (2 × 2 × 3 × 5) = 22 × 31 × 51 and (2 × 5 × 7) = 21 × 51 × 71 respectively. LCM of 60 and 70 can be obtained by multiplying prime factors raised to their respective highest power, i.e. 22 × 31 × 51 × 71 = 420. Hence, the LCM of 60 and 70 by prime factorization is 420.
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