Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class
Ex 3.4
Ex 3.4, 1 (b) Important
Ex 3.4, 1 (c)
Ex 3.4, 1 (d) Important
Ex 3.4, 2 (a)
Ex 3.4, 2 (b) Important
Ex 3.4, 3 (a)
Ex 3.4, 3 (b) Important
Ex 3.4, 4 Important
Ex 3.4, 5 (a)
Ex 3.4, 5 (b) Important You are here
Ex 3.4, 5 (c)
Ex 3.4, 5 (d) Important
Ex 3.4, 5 (e) Important
Ex 3.4, 5 (f)
Ex 3.4, 6 Important
Ex 3.4, 7 Important
Last updated at May 29, 2023 by Teachoo
Ex 3.4, 5 Which of the following numbers are co-prime? (b) 15 and 37 Factors of 15 1 × 15 = 15 3 × 5 = 15 5 × 3 = 15 We stop here as 5 & 3 have occurred earlier So factors of 15 are 1, 3, 5, 15 Factors of 37 1 × 37 = 37 37 × 1 = 37 We stop here as 37 and 1 have occurred earlier So factors of 37 are 1, 37 Since common factor is 1, They are co-prime numbers