Three brands A, B and C of biscuits are available in packets of 12, 15 and 21 biscuits respectively. If a shopkeepeer wants to buy an equal number of biscuits, of each brand, what is the minimum number of packets of each brand, he should buy?
Answers
Answered by
16
LCM of 12 = 2^2 * 3
LCM of 15 = 3 * 5
LCM of 21 = 3 * 7
LCM of 12,15,21 = 420
Brand A = 420/12 = 35
Brand B = 420/15 = 28
Brand C = 420/21 = 20
Hope this helps!
LCM of 15 = 3 * 5
LCM of 21 = 3 * 7
LCM of 12,15,21 = 420
Brand A = 420/12 = 35
Brand B = 420/15 = 28
Brand C = 420/21 = 20
Hope this helps!
Answered by
4
Answer:
brand A=35
brandB=28
brandC=20
Step-by-step explanation:
LCM of 12 = 2^2 * 3
LCM of 15 = 3 * 5
LCM of 21 = 3 * 7
LCM of 12,15,21 = 420
Brand A = 420/12 = 35
Brand B = 420/15 = 28
Brand C = 420/21 = 20
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