Class V Mathematics
Chapter 6: Be My Multiple I'll Be Your Factor
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Syllabus Sections
Key Formulas & Equations
Click Copy to duplicateLCM HCF Relation
a \times b = \text{LCM}(a,b) \times \text{HCF}(a,b)
Product of two numbers is equal to product of their LCM and HCF.
Related Formulas from Adjacent Chapters
Half Turn angle
\theta_{180} = 180^\circ
[From Does it Look the Same] Rotates shape by a half circle.
Magic Constant (3x3)
S = 3 \times C
[From Can You See the Pattern] Sum of a row in a magic square is 3 times the center cell value C.