Question

oose the least prime
But that divides al tease
one of the given number
218,24,60
2
9, 12.30
2
3
3
1, 1,5
1,1,10
opent the process Numbers
which are not divisible are
med to the next ron
the numbers in a row are 1
uw find the product of all prime divisors, ie.
22x3x3x5360
The LCM of 18, 24 and 60 is 360
Exercise 4.3
1. Find the L.C.M. of the following numbers by the method of common multiples
(a) 2,5
(b) 8,9
(6) 4,3,6 (0) 8. 12
(e) 10, 15
(1) 12, 15
th) 4.5
2. Find the L.C.M. of the following numbers by the method of prime factorization
(a) 18,32
(b) 24,36
(c) 96,84 (d) 42.36.18
(e) 200, 150, 250 (1) 50.75, 100 ( (g) 81,64 (h) 12.13
Ilse common division method to find the L.C.M. of following numbers.
(c) 56,60
(d) 64.95. 108
th: 16.24 36.48​

Answer 1

Step-by-step explanation:

1.

a.10

b.72

c.12

d.24

e. 30

f.60

g. 20