Question

what is the LCM of 146 and 938​

Answer 1

Step-by-step explanation:

1. Decompose all numbers into prime factors

146 2

73 73

1

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

Prime factors of 146 = 2 . 73

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

Common prime factors: 2 , 73

Common prime factors with the greatest exponent: 21, 731

Uncommon prime factors: None

Uncommon prime factors with the greatest exponent: None

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 = 21. 731 = 146

Answer 2

Answer:

hope the above picture is helpful