ICSE Class 7 Answered
The HCF and LCM of two numbers are 9 and 819 respectively. One of the numbers is a 2 digit number. Find the numbers. How sholud I solve this problem?
Asked by samhitha.ahoratra | 17 Sep, 2018, 06:30: PM
Expert Answer
Let x and y be the numbers.
xy = LCM × HCF
xy = 9 × 819
xy = 7 × 9 × 9 × 13
The numbers can be
(9, 91),(9, 819),(91, 9),(819, 9)
According to the question,
one of the number is two digit hence, numbers are (9, 91)
Answered by Sneha shidid | 18 Sep, 2018, 10:18: AM
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