EASY
6th CBSE Latest Syllabus
IMPORTANT
Earn 100

Find the smallest number that is a multiple of all the numbers from 1 to 10, except for 7.

Important Questions on Prime Time

EASY
6th CBSE Latest Syllabus
IMPORTANT
Ganita Prakash Grade 6 Mathematics Textbook>Chapter 5 - Prime Time>Q 18
Find the smallest number that is a multiple of all the numbers from 1 to 10.
EASY
6th CBSE Latest Syllabus
IMPORTANT
Ganita Prakash Grade 6 Mathematics Textbook>Chapter 5 - Prime Time>Q 19
How many prime numbers are there from 21 to 30?
EASY
6th CBSE Latest Syllabus
IMPORTANT
Ganita Prakash Grade 6 Mathematics Textbook>Chapter 5 - Prime Time>Q 20
How many composite numbers are there from 21 to 30?
EASY
6th CBSE Latest Syllabus
IMPORTANT
Ganita Prakash Grade 6 Mathematics Textbook>Chapter 5 - Prime Time>Q 21
We see that 2 is a prime and also an even number. Is there any other even prime?
EASY
6th CBSE Latest Syllabus
IMPORTANT
Ganita Prakash Grade 6 Mathematics Textbook>Chapter 5 - Prime Time>Q 22
Look at the list of primes till 100. What is the smallest difference between two successive primes? What is the largest difference?
EASY
6th CBSE Latest Syllabus
IMPORTANT
Ganita Prakash Grade 6 Mathematics Textbook>Chapter 5 - Prime Time>Q 23
Are there an equal number of primes occurring in every row in the table on the previous page?Which decades have the least number of primes? Which have the most number of primes?
EASY
6th CBSE Latest Syllabus
IMPORTANT
Ganita Prakash Grade 6 Mathematics Textbook>Chapter 5 - Prime Time>Q 24
Which of the following numbers are prime: 23,51,37,26?
EASY
6th CBSE Latest Syllabus
IMPORTANT
Ganita Prakash Grade 6 Mathematics Textbook>Chapter 5 - Prime Time>Q 25
Write three pairs of prime numbers less than 20 whose sum is a multiple of 5