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Question : If the LCM of two numbers 260 and 390 is 780, then find the HCF.

Option 1: 140

Option 2: 133

Option 3: 130

Option 4: 120


Team Careers360 12th Jan, 2024
Answer (1)
Team Careers360 20th Jan, 2024

Correct Answer: 130


Solution : Given numbers = 260 and 390
LCM = 780
We know,
Multiplication of two numbers = HCF × LCM
⇒ 260 × 390 = 780 × HCF
⇒ HCF = 130
Hence, the correct answer is 130.

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