railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Quantitative Aptitude Number System LCM and HCF
The LCM of \({1\over6},\ {7\over27},\ {5\over9},\ {4\over 15}\ \)and \(8\over 3\) is:
1
\(280\over3\)
2
\(3\over 280\)
3
\(15\over 280\)
4
\(280\over 15\)