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HCF and LCM — MATHS STD 6 — Question

ICSE BoardEnglish MediumSTD 6MATHSHCF and LCM3 Marks
Question
Using the prime factor method, find the H.C.F. of 48, 84 and 88
✓

Answer

Prime factor of 48 = 2 x 2 x 2 x 2 x 3
Prime factor of 84 = 2 x 2 x 3 x 7
Prime factor of 88 = 2 x 2 x 2 x 11
Common prime factor of 48, 84 and 88 = 2 x 2
H.C.F. of 48, 84 and 88 = 2 x 2 = 4

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