AC Lim's answer to P's Secondary 1 Maths Singapore question.
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HCF look for same prime number with lower index notation.
HCF = 2³ × 5 = 40
LCM take all prime number but use the higher index notation for same prime number.
LCM = 2⁴×3×5²×7² = 58800.
Hope this helps.
HCF = 2³ × 5 = 40
LCM take all prime number but use the higher index notation for same prime number.
LCM = 2⁴×3×5²×7² = 58800.
Hope this helps.
Date Posted:
3 years ago
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