find the lcm and hcf of 840 and 144
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5040....................................................
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840= 2*2*2*5*3*7
144= 2*2*3*3*2*2
hcf highest common factor = 2*2*2*3= 24
lcm least common factor = 2*2*2*2*3*3*5*7= 1440
not sure about LCM
hope this help u
144= 2*2*3*3*2*2
hcf highest common factor = 2*2*2*3= 24
lcm least common factor = 2*2*2*2*3*3*5*7= 1440
not sure about LCM
hope this help u
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