find the hcf and lcm of 30,72and 432 by prime factorisation
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Greetings Friend
HCF:-
30 = 2x3x5
72 = 2x2x2x3x3
432= 2x2x2x2x3x3x3
HCF = 6
LCM:-
2x2x2x2x3x3x3x5 = 2160
LCM = 2160
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