Find HCF and LCM of following by prime factorization method :
(i) 15 and 12
(ii) 18 and 45
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Answers
Answered by
5
Answer:
HCF of 15 and 12 is 60
HCF of 18 and 45 is 90
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Step-by-step explanation:
Answered by
1
Answer:
Step-by-step explanation:
(i) Given: 15, 12
12 = 2 x 2 x 3
15 = 3 x 5
HCF = 3
LCM = 60
(ii) Given: 18, 45
18 = 2 × 3 × 3
45 = 3 × 3 × 5
HCF = 9
LCM = 90
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