Question

Find the LCM by the prime factomizaten method. by 12,15,40 in solutions.​

Answer 1

Answer:

Step by Step Solution:

Least Common Multiple is :

120

Calculate Least Common Multiple for :

15, 40 and 12

Factorize of the above numbers :

15 = 3 • 5

40 = 23 • 5

12 = 22 • 3

Build a prime factors table

Number of times each prime factor

appears in the factorization of :

Prime

Factor Number

15 Number

40 Number

12 L.C.M

(max)

2 0 3 2 3

3 1 0 1 1

5 1 1 0 1

LCM = 23 • 3 • 5

Least Common Multiple is :

120

Answer 2

LCM (12,15,40)=120

Step-by-step explanation:

The LCM is a product of common and odd prime factors between the integers of this same group. The step-by-step explanation may be useful to understand it more easily.

STEP 1 Address input parameters and values.

intrgers:12 15 40

LCM(12,15,40)=?