Step-by-step explanation:
HCF OF 20 30 and 40 by listing common factors :-
factors of 20 - 1,2,4,5,10,20
factors of 30 - 1,2,3,5,6,10,15,30
factors of 40 - 1,2,4,5,8,10,20,40
There are 4 common factors
i.e, 1,2,5 and 10
therefore,
the greatest common factor of 40,20 and 30 is 10
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8Answer:
∴ Greatest common factor of [tex]40,20[/tex] and [tex]30[/tex] is [tex]10[/tex].
Step-by-step explanation:
Factors of [tex]40=1,2,4,5,8,10,20,40[/tex]
Factors of [tex]20=1,2,4,5,10,20[/tex]
Factors of [tex]30=1,2,3,5,6,10,15,30[/tex]
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