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Last updated at Nov. 12, 2021 by Teachoo
Ex 3.1, 1 Write all the factors of the following numbers : (b) 15 1 × 15 = 15 2 × 3 × 5 = 15 4 × 5 × 3 = 15 We stop here as 5 & 3 have occurred earlier Factors of 15 are 1, 3, 5, 15