Saved Bookmarks
| 1. |
Find the HCF of 135 and 75 by the prime factorisation, hrime factorisation, hence find the LCMand HCF of ( 135,75 ) and 20. |
|
Answer» Answer: 135=3×3×3×5 75=3×5×5 Hcf=3×5=15 lcm=3×3×3×5×5=675 and with 20 135=3×3×3×5 75=3×5×5 20=2×2×5 Hcf=5 lcm=2×2×3×3×3×5=2700 |
|