Question

(i) 140
(111
(ii) 156
2. Find the LCM and HCF of the following integers by the prime factorization method.
(i) 12,15 and 21
(ii) 17, 23, and 29
(iv) 72 and 108
(v) 306 and 657
(111) 8,9 and 25​

Answer 1

Answer:

it's easy brother

Step-by-step explanation:

just do like this

2 | 12,15,21

3 | 6,15,21

2 | 2,5,7

5 | 1,5,7

7 | 1,1,7

| 1,1,1

Brother Gave U example I Hope U Can solve others like this

Pls thank And mark as Brainliest

Answer 2

Step-by-step explanation:

(i) 140

(111

(ii) 156

2. Find the LCM and HCF of the following integers by the prime factorization method.

(i) 12,15 and 21

(ii) 17, 23, and 29

(iv) 72 and 108

(v) 306 and 657

(111) 8,9 and 25