Question

find the lcm of 84 144 96 by common division method

Answer 1

Answer:

2016

Step-by-step explanation:

Write all numbers as the product of its prime factors

Prime factors of 84 = 22 . 3 . 7

Prime factors of 96 = 25 . 3

Prime factors of 144 = 24

Choose the common and uncommon prime factors with the greatest exponent

Common prime factors: 2 , 3

Common prime factors with the greatest exponent: 25, 32

Uncommon prime factors: 7

Uncommon prime factors with the greatest exponent: 71

Calculate the Least Common Multiple or LCM

Remember, to find the LCM of several numbers you must multiply the common and uncommon prime factors with the greatest exponent of those numbers.

LCM = 25. 32. 71 = 2016

Answer 2

Answer:

2 ×2 × 3 × 2 × 2 ×2 ×3 ×7 = [2016 ans ]

Explain:

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