Ex 3.5, 1 - Chapter 3 Class 6 Playing with Numbers - Part 6

Share on WhatsApp

Transcript

Ex 3.5, 1 Which of the following statements are true? (e) If two numbers are co-primes, at least one of them must be prime.Co-primes – Numbers with common factor 1 Prime number – Number with 2 factors 9 & 10 are co-prime numbers Factors of 9 are 1, 3, 9 Factors of 10 are 1, 2, 5, 10 But, neither 9 and 10 are prime numbers ∴ False

Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo