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Grade 4 Multiples, Factors, Primes and Composites Worksheet 1. Multiples a. Write down the first even multiple of 5 b. How many multiples of 3 are between 10 and 20? c. Is 45 a multiple of 7? 2. Find all the factors of the following numbers (you may use any method, but I have left enough space for you to draw factor trees should you wish).
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