1. Find the HCF and LCM of the following:
a) 84 and 70
b) 225 and 180
c) 12,96 and 144
d) 29 and 30
Answers
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Answer:
The LCM of 70 and 84 is 420.
HCF is 14
The LCM of 180 and 225 is 900.
The HCF is 45
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