Question

find the LCM of 3332,3380,

Answer 1

your answer is-----
2815540

do prime factorisation of numbers--
3332= 2×2×7×7×17
3380=2×2×5×13×13

prime factors of 3332= 2^2×7^2×17
prime factors of 3380=2^2×5×13^2

common prime factors are= 2^2
common prime factors with greatest exponent=2^2
uncommon factors are:7, 17, 5, 13
uncommon factors wih greatest exponent= 7^2,17, 5 13^2

lcm= 2^2×7^2×17×5×13^2=2815540

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