Calculate manually with RPN calculator
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10-30-2019, 05:52 AM
(This post was last modified: 10-30-2019 05:54 AM by Gamo.)
Post: #2
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RE: Calculate manually with RPN calculator
Another example: To find GCD and LCM
To find GCD ( X, Y ) where X < Y Setup: X [ENTER] [ENTER] [ENTER] Y [X<>Y] Iterations: [÷] (input only integer part) [-] [x] display <1 ? NO: [ENTER] [ENTER] [Rv] [Rv] continue Iterations YES: [Rv] Finish (Round to an integer if necessary) ————————————————————————— To find LCM ( X, Y) First find the GCD answer. X [ENTER] Y [x] (GCD answer) [÷] ————————————————————————- Example: GCD and LCM of ( 555, 666 ) To find GCD 555 [ENTER] [ENTER] [ENTER] 666 [X<>Y] [÷] Display 1.2 input 1 [-] [x] display 111 ( not <1 ) [ENTER] [ENTER] [Rv] [Rv] [÷] Display 5.0 input 5 [-] [x] display 0 (now <1) [Rv] display 111 Answer 111 —————————————————— To find LCM 555 [ENTER] 666 [x] display 369630 111 [÷] display 3330 Answer 3330 ————————————————————— Gamo |
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Messages In This Thread |
Calculate manually with RPN calculator - Gamo - 10-30-2019, 04:53 AM
RE: Calculate manually with RPN calculator - Gamo - 10-30-2019 05:52 AM
RE: Calculate manually with RPN calculator - Dave Britten - 10-30-2019, 10:32 AM
RE: Calculate manually with RPN calculator - Gamo - 10-30-2019, 10:50 AM
RE: Calculate manually with RPN calculator - SlideRule - 10-30-2019, 11:38 AM
RE: Calculate manually with RPN calculator - PedroLeiva - 10-30-2019, 01:32 PM
RE: Calculate manually with RPN calculator - SlideRule - 10-30-2019, 01:54 PM
RE: Calculate manually with RPN calculator - Gamo - 10-31-2019, 05:13 AM
RE: Calculate manually with RPN calculator - Stevetuc - 11-02-2019, 07:46 AM
RE: Calculate manually with RPN calculator - Felix Gross - 10-31-2019, 07:17 AM
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