0
Anonymous
factoring
22=2*11
72=2*2*2*3*3
144=2*2*2*2*3*3
lcm=2*2*2*2*3*3*11=1,584
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the LCM is 144 144 is divisible by both 72 and 144
144 Work: 48x3 = 144 72x2 = 144
lcm(48, 72) = 144 48 = 24 x 3 72 = 23 x 32 lcm = 24 x 32 = 144
144
1296