find the LCM of 140 and 168 use the LCM of the given number to find HCF of the given numbers .
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Answer:
LCM of 140 = 2×2×5×7
LCM of 168 = 2×2×2×3×7
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Step-by-step explanation:
To find,the LCM of 140 and168 ? and,
140 and 168.140=2×2×5×7 and 168 =2×2×2×3×7
The LCM of 140 and 168 =2×2×2×3×5×7=24×5=8400
LCM×HCF= pdoduct of two numbers =840×HCF
=14×168
LCM=840 and HCF=28
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