Using prime factorization find hcf and lcm of 72 , 126 , 168 also find show that hcf *lcm #product of two integer
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72=3×2×2×2×3
126=3×2×3×7
168 =3×2×2×2×7
hcf=3×2=6
lcm =2×2×2×3×3×7=504
hcf × lcm # product of three integers
6 ×584 # 72×126×168
3024 # 1524096
126=3×2×3×7
168 =3×2×2×2×7
hcf=3×2=6
lcm =2×2×2×3×3×7=504
hcf × lcm # product of three integers
6 ×584 # 72×126×168
3024 # 1524096
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The ans. and the step by step procedure is in the photo given by me in the above.
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