Question

Class-
me the HCF and LCM by prime factorization method :-
1) 969 and 432 2) 72 and 120 3) 52 and 130
4
) 36,40 and 126
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Answer 1

Answer

This is your answer

Answer 2

Answer:

1) 969= 3*17*19

432=2*2*2*2*3*3*3.

HCF- 3

LCM- 2*2*2*2*3*3*3*17*19=139536

2) 72=2*2*2*3*3

120= 2*2*2*3*5

HCF-: 2*2*2*3=24

LCM- ; 2*2*2*3*3*5=360

3). 52= 2*2*13

130=2*5*13

HCF-: 2*13= 26

LCM:- 2*2*5*13= 260

4). 36:- 2*2*3*3

40:- 2*2*2*5

126:- 2*3*3*7

Hcf:: 2

LCM:: 2*2*2*3*3*5*7= 2520

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