Question

using prime factorization find HCF and LCM of 72 126 168 also show that HCF × LCM product of their number​

Answer 1

Answer:

LCM-42336 HCF-6 ,72-2*2*3*3*2,126-2*3*3*7,168-2*2*2*3*7

Answer 2

Answer:

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Step-by-step explanation:

72=2 x 2 x 2 x 3 x 3

126= 2 x 3 x 3 x 7

128= 2 x 2 x 2 x 3 x 7

HCF= 6

LCM= 2 X 2 X 3 X 3 X 7 X 2  X 2 X 7 X 6

       =42336

HCF X LCM= 42336 X 6

                   =254016