Exam-Style Question on Factors
A mathematics exam-style question with a worked solution that can be revealed gradually
Question id: 582. This question is similar to one that appeared on a GCSE Higher paper in 2020. The use of a calculator is allowed.
(a) Write 90 as a product of its prime factors.
(b) Find the lowest common multiple (LCM) of 76 and 90.
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