Write the common multiples of
$\mathrm{3,5}$ and $7$

Important Questions on Playing with Numbers

EASY

6th CBSE

IMPORTANT

Universal Mathematics 6>Chapter 3 - Playing with Numbers>INNINGS>Q 2

Write the common multiples of
$\mathrm{8,} 10$ and $20$

EASY

6th CBSE

IMPORTANT

Universal Mathematics 6>Chapter 3 - Playing with Numbers>INNINGS>Q 2

Write the common multiples of
$\mathrm{12,} 24$ and $36$

EASY

6th CBSE

IMPORTANT

Universal Mathematics 6>Chapter 3 - Playing with Numbers>INNINGS>Q 3

Which of the following pairs of numbers are co-primes:

EASY

6th CBSE

IMPORTANT

Universal Mathematics 6>Chapter 3 - Playing with Numbers>INNINGS>Q 4

Write the prime factorisation of:
$140$

EASY

6th CBSE

IMPORTANT

Universal Mathematics 6>Chapter 3 - Playing with Numbers>INNINGS>Q 4

Write the prime factorisation of:
$2094$

EASY

6th CBSE

IMPORTANT

Universal Mathematics 6>Chapter 3 - Playing with Numbers>INNINGS>Q 4

Write the prime factorisation of:
$490$

EASY

6th CBSE

IMPORTANT

Universal Mathematics 6>Chapter 3 - Playing with Numbers>INNINGS>Q 4

Write the prime factorisation of:
$4631$

EASY

6th CBSE

IMPORTANT

Universal Mathematics 6>Chapter 3 - Playing with Numbers>INNINGS>Q 5

Write the smallest 4-digit number and its prime factorization.