ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 4 Playing with Numbers Ex 4.3

ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 4 Playing with Numbers Ex 4.3

Question 1.
Here are two different factor trees of the number 90. Write the missing numbers:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 4 Playing with Numbers Ex 4.3 1
Solution:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 4 Playing with Numbers Ex 4.3 2
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 4 Playing with Numbers Ex 4.3 3

Question 2.
Find the prime factorisation of the following numbers:
(i) 72
(ii) 172
(in) 450
(iv) 980
(v) 8712
(vi) 13500
Solution:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 4 Playing with Numbers Ex 4.3 4

ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 4 Playing with Numbers Ex 4.3 6
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 4 Playing with Numbers Ex 4.3 7

Question 3.
Write the smallest and the greatest 3-digit numbers and express them as the product of prime.
Solution:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 4 Playing with Numbers Ex 4.3 8

Question 4.
Write the smallest five digit number and express it in the form of its prime factors.
Solution:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 4 Playing with Numbers Ex 4.3 9

Question 5.
1 am the smallest number, having four different prime factors. Can you find me?
Solution:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 4 Playing with Numbers Ex 4.3 10

ML Aggarwal Class 6 Solutions for ICSE Maths

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