Question

lcm division method of 56,140,210​

Answer 1

Answer:

50000000+6000000+100000+40000+200+10

Answer 2

Step by Step Solution:
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Least Common Multiple is :

840
Calculate Least Common Multiple for :

56, 140 and 210


Factorize of the above numbers :

56 = 23 • 7
140 = 22 • 5 • 7
210 = 2 • 3 • 5 • 7
Build a prime factors table

Number of times each prime factor
appears in the factorization of :
Prime
Factor Number
56 Number
140 Number
210 L.C.M
(max)
2 3 2 1 3
3 0 0 1 1
5 0 1 1 1
7 1 1 1 1
LCM = 23 • 3 • 5 • 7
Least Common Multiple is :
840