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| 1. |
Find the H C F of 90 and 144 |
| Answer» 90 = 2 x 3 x 3 x 5 = 2 x 32 x 5144 = 2 x 2 x 2 x 2 x 3 x 3 = 24 x 32HCF (90, 144) = 2 x 32 = 18 | |