Ex 3.2, 3 - Chapter 3 Class 6 Playing with Numbers

Last updated at April 16, 2024 by

Ex 3.2, 3 - The numbers 13 and 31 are prime numbers. Both these number

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Ex 3.2, 3 The numbers 13 and 31 are prime numbers. Both these numbers have same digits 1 and 3. Find such pairs of prime numbers upto 100. Prime numbers are numbers which have only 2 factors - 1 and the number itself. Now, lets see a list of numbers from 1 to 100, and mark which are prime numbers. By seeing the list, the numbers which have the same digits, and are prime are 17, 71 37, 73 79, 97

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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