Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class
Last updated at May 29, 2023 by Teachoo
Ex 3.1, 1 Write all the factors of the following numbers : (f) 20 1 × 20 = 20 2 × 10 = 20 3 × 4 × 5 = 20 5 × 4 = 20 We stop here as 5 and 4 have occurred earlier So factors of 20 are 1, 2, 4, 5, 10, 20