The greatest number which will divide 4003, 4126 and 4249, leaving the same remainder in each case:

PSC DSS Field Supervisor ATEO Primary Education Officer - 2016 MoEWOE Deputy Assistant Director - 2017 MoF Office Assistant - 2011 ECS District Election Officer/Assistant Secretary - 2004 MoPA Administrative Officer - 2016 MoE, MoRTB, MoHPW SAE (Civil) - 2015 BTTC – Research Officer - 2018 BD Post Estimator - 2018 Secondary Teacher Govt Secondary Teacher - 2019 Primary Teacher Primary Assistant Teacher - 2019 JBC – Upper Division Assistant - 2021 CAAB – Medical Officer / Aerodrome Assistant - 2021 DG Food – Sprayman - 2022 BR ASM - 2022 Primary Assistant Teacher - 2007 DOC – Inspector/Instructor - 2023 PWD – Office Sohayok - 2023 KB Karmasangsthan Officer - 2023 CAAB – Office Assistant cum Computer Typist - 2024 DGDA – Office Sohayok - 2024 Bangladesh Railway – ALM (Grade-2) - 2024 CS Brahmanbaria – Health Assistant - 2025 ECS – OA Cum Computer Operator - 2025 CAAB – Security Officer - 2025 CAAB – Security Operator - 2025 CS Office Kushtia – Health Assistant - 2025 FSA – MFA – Admin Officer - 2025 DOICT – Office Assistant - 2025 PWD Office Assistant - 2025 Bangladesh Post Khulna Multiple Posts - 2026 DSS Field Supervisor - 2026 গণিত গ.সা.গু (H.C.F - Highest Common Factor)

PSC PMG Northern Circle Rajshahi Postal Operator গণিত গ.সা.গু (H.C.F - Highest Common Factor)

PSC PMG Northern Circle Rajshahi Postal Operator NTRCA 7th NTRCA College - 2011 Sonali Bank Sonali Officer - 2016 MoD AD - 2023 MinLand – Auditor - 2023 PMG Northern Circle Rajshahi Postal Operator - 2026 গণিত গ.সা.গু (H.C.F - Highest Common Factor)

PSC BJSC Process Server BCS 38th BCS Preli - 2017 OCAG – Auditor - 2021 DG Food – UDA - 2021 BD Post, Khulna Office Sohayak - 2022 BREB AD (Admin) - 2023 DLS – Laboratory Technician - 2025 BUET DESCO – Substation Assistant - 2025 BR Train Controller - 2026 PMG Rajshahi Postman - 2026 BJSC Process Server - 2026 গণিত গ.সা.গু (H.C.F - Highest Common Factor)

PSC BR Assistant Station Master গণিত গ.সা.গু (H.C.F - Highest Common Factor)

PSC PMG Rajshahi Postman BCS 38th BCS Preli - 2017 OCAG – Auditor - 2021 DG Food – UDA - 2021 BD Post, Khulna Office Sohayak - 2022 BREB AD (Admin) - 2023 DLS – Laboratory Technician - 2025 BUET DESCO – Substation Assistant - 2025 BR Train Controller - 2026 PMG Rajshahi Postman - 2026 BJSC Process Server - 2026 গণিত গ.সা.গু (H.C.F - Highest Common Factor)