1. Find the LCM of 20 and 30, when their HCF is 10,
2. The product of two numbers is 1536 and their LCM is 96. Find their HCF.
3. Find the LCM of 12 and 16, when their HCF is 4.
Answers
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Answer:
1. product of 2number = LCM *HCF
20*30= LCM *10
LCM= 60
2. 1536= 96*HCF
HCF = 1536/96
HCF = 16
3. 12*16= LCM*4
192/4= LCM
LCM =48
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