Question

LCM of 28, 35, 56, 84 is and solution​

Answer 1

Answer:840

Step-by-step explanation:  Decompose all numbers into prime factors

282142771 355771 562282142771 842422213771

2. Write all numbers as the product of its prime factors

Prime factors of 28=22 . 7Prime factors of 35=5 . 7Prime factors of 56=23 . 7Prime factors of 84=22 . 3 . 7

3. Choose the common and uncommon prime factors with the greatest exponent

Common prime factors: 7

Common prime factors with the greatest exponent: 71

Uncommon prime factors: 2 , 5 , 3

Uncommon prime factors with the greatest exponent: 23, 51, 31

4. 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 = 71. 23. 51. 31 = 840

Please make it brainlest ANSWER and follow me.

Answer 2

Answer:

lcm is 28,35,56,84 solve