TECH-018
2 - Divisibility, Remainders & Modular Thinking (14 Techniques)
Target: 3s
Composite Divisibility Factor Splitting
Number divisible by $a \\times b$ iff divisible by both $a$ and $b$ where $\\gcd(a,b)=1$.
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Relevant Entrance Exams
JEE_MAIN
JEE_ADVANCED
NEET
CET
SSC
BANKING
RAILWAY
CAMPUS
GENERAL
Common Student Traps
- •Applying shortcut when boundary assumptions fail
- •Mental arithmetic carrying slip under time pressure
Sponsored Learning Partner
Supporting free calculation training for competitive exam aspirants.