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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


Team Careers360 23rd Jan, 2024
Answer (1)
Team Careers360 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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