Question

lcm of 14, 21 ,7, 3​

Answer 1

Step-by-step explanation:

LCM(7,14,21)

Least Common Multiple is :

42

Calculate Least Common Multiple for :

7, 14 and 21

Factorize of the above numbers :

7 = 7

14 = 2 • 7

21 = 3 • 7

Build a prime factors table

Number of times each prime factor

appears in the factorization of :

Prime

Factor Number

7 Number

14 Number

21 L.C.M

(max)

2 0 1 0 1

3 0 0 1 1

7 1 1 1 1

LCM = 2 • 3 • 7

Least Common Multiple is :

42

Answer 2

Answer:

l

Step-by-step explanation:

lcm of 14,21,7,3 is 42