Find hcf and lcm of 12,72and 120 using prime factorisation. Also show that hcf x is not equal produst of three numbers
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12 =2²x 3
72=2³x3²
120= 2³x3x5
HCF=2³x3=24
product of three numbers =12x72x120=103680
Therefore,hcf is not equal to product of three numbers
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