Question
Download Solution PDFHow many numbers from 1 to 430 are divisible by 7 and 11 both?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
Number divisible by 7 and 11
Concept used:
The concept of LCM is used
Calculations:
⇒ LCM of 7 and 11 = 77
The number divisible by 7 and 11 both should by divisible by 77
Numbers are
⇒ 77, 154, 231, 308, and 385
and next number will be greater than 430
⇒ Hence, Total number divisible by 7 and 11 is 5
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