railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Number System LCM and HCF
If LCM and HCF of two numbers are 30 and 3 respectively, then which of the following is not possible about these numbers?
1
One number may be 10
2
One number may be 15
3
One number may be 3
4
None of the above