The HCF and LCM of two numbers are 13 and 455 respectively. If one of the number lies between 75and 125, then, that number is :
The HCF and LCM of two numbers are 13 and 455 respectively. If one of the number lies between 75and 125, then, that number is : 1). 78 2). 91 3). 104 4). 117
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2 answers
Answered by
Guest on
2018-01-20 03:44:50 | Votes
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Its very simple question 91 is the correct answer.
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Answered by
Guest on
2018-04-09 10:21:03 | Votes
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HCF = 13
Let the numbers be 13x and 13y.
Where x and y are co-prime.
LCM = 13XY
13XY = 455
XY= $\frac{455}{13}$ = 35= $5\times7$
Numbers are 13 × 5 = 65 and
13 × 7 = 91
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