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3-Number HCF & LCM — Interactive Explorer
A only
B only
C only
A + B only
A + C only
B + C only
Shared by ALL 3
A
12
B
18
C
24
GCF
LCM
Both
Move A, B or C to explore. GCF uses the prime factors common to all three with the smallest powers. LCM uses the largest power required by any of the three.