.: L.C.M. = 2 x 2 x 2
= 120
.: L.C.M. of 12, 15 an
L.C.M. by Common Division Method
Find the L.C.M. of 20.
EXAMPLE
Sau
Solution:
220, 25, 30, 36
210, 25, 15, 18
3 5, 25, 15, 9
5, 25, 5, 3
5 5, 25, 5, 1
1, 5, 1, 1
383
3
tu
5
3
1, 1, 1, 1
T
EXER
Write the prime factors of each num
(a) 86 and 6325 2.(011 and 55
Toyiz.
Yey12, 15, 18,36
180
20, 50, 60,
$ 28,50
O
Find the L.C.M. of the following sets
(a) 22, 44, 66
6632
(b) 9, 12, 18,2
(e) 15, 30, 60, 90 (f) 25, 50, 55,
8.8 RELATION BETWEEN H.C.F., L.C
For any two numbers
Answers
Answer:
L.C.M. = 2 x 2 x 2
= 120
.: L.C.M. of 12, 15 an
L.C.M. by Common Division Method
Find the L.C.M. of 20.
EXAMPLE
Sau
Solution:
220, 25, 30, 36
210, 25, 15, 18
3 5, 25, 15, 9
5, 25, 5, 3
5 5, 25, 5, 1
1, 5, 1, 1
383
3
tu
5
3
1, 1, 1, 1
T
EXER
Write the prime factors of each num
(a) 86 and 6325 2.(011 and 55
Toyiz.
Yey12, 15, 18,36
180
20, 50, 60,
$ 28,50
O
Find the L.C.M. of the following sets
(a) 22, 44, 66
6632
(b) 9, 12, 18,2
(e) 15, 30, 60, 90 (f) 25, 50, 55,
8.8 RELATION BETWEEN H.C.F., L.C
For any two numbersi
Explanation:
L.C.M. = 2 x 2 x 2
= 120
.: L.C.M. of 12, 15 an
L.C.M. by Common Division Method
Find the L.C.M. of 20.
EXAMPLE
Sau
Solution:
220, 25, 30, 36
210, 25, 15, 18
3 5, 25, 15, 9
5, 25, 5, 3
5 5, 25, 5, 1
1, 5, 1, 1
383
3
tu
5
3
1, 1, 1, 1
T
EXER
Write the prime factors of each num
(a) 86 and 6325 2.(011 and 55
Toyiz.
Yey12, 15, 18,36
180
20, 50, 60,
$ 28,50
O
Find the L.C.M. of the following sets
(a) 22, 44, 66
6632
(b) 9, 12, 18,2
(e) 15, 30, 60, 90 (f) 25, 50, 55,
8.8 RELATION BETWEEN H.C.F., L.C
For any two numbers