Answers

2015-09-21T20:08:21+05:30
 Take L.C.M(24,16,12)=48
48K+5=245( ASSUME K=5)

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2015-09-21T20:57:26+05:30
Least number is 3
first subtract each number with 5 .now we get the numbers 19,12,8
take two numbers.let we take 12 and 8
to find hcf
12=8×1+4
8=4×2+0
here the hcf is 4
now we will take the numbers 19 and 4
to find hcf
19=4×4+3
4=3×1+1
3=1×3+0
∴the least number is 4.


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