Question

find the LCM of the following by using prime factorization method 28, 32, 56 ​

Answer 1

Answer:

the answer will be 224

Step-by-step explanation:

by prime factorisation, we got

28-  2^2*7*1 ,   32- 2^5*1 ,  56- 2^3*7

To find lcm we list all prime factors of 28,32,56 and their greatest exponent

prime factors                              greatest exponent

     2                                                       5

     7                                                         1

lcm= 2^5*7^1=224

hope it helps you

Answer 2

Step-by-step explanation:

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