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Novella
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Secondary 1 chevron_right Maths

Highest common factor

Date Posted: 7 years ago
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Bryant Lam Hong Sheng
Bryant Lam Hong Sheng's answer
97 answers (Tutor Details)
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HCF requires you to find the lowest power among the prime numbers so this means the lowest powers among prime numbers are 2^1, 3^1 & 7^1