Question

find HCF and LCM using prime factorisation method 1) 40,36,126
​

Answer 1

Answer:

pls mark me brainlist pls broooo this is ur ans

a)40

20

10

5

1

b) 36

18

9

3

c) 126

63

21

7

1

2 method of prime factorisation

First, find the prime factors of the given integers: 40, 36 and 126.

For, 40 = 2 x 2 x 2 × 5.

36 = 2 x 2 x 3 x 3.

126 = 2 × 3 × 3 × 7.

Now, L.C.M of 40, 36 and 126 = 23 × 32 × 5 × 7.

∴ L.C.M (40, 36, 126) = 2520.

And, H.C.F (40, 36 and 126) = 2.

Answer 2

Answer:

hope you like my answer please add this to brainlist.