Question : The HCF and LCM of the two numbers are 20 and 2880, respectively. If one of them is 180, then find the other number.
Option 1: 660
Option 2: 350
Option 3: 300
Option 4: 320
Answer (1)
25th Jan, 2024
Correct Answer: 320
Solution :
Given number = 180
HCF = 20 and LCM = 2880
We know the multiplication of two numbers = LCM × HCF
⇒ 180 × Second number = 20 × 2880
$\therefore$ Second number = 2 × 160 = 320
Hence, the correct answer is 320.
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