Ishta

Asked: February 28, 2021In: Class 6 Maths

I am the smallest number, having four different prime factors. Can you find me?

NCERT Solutions for Class 6 Maths Chapter 3 Important NCERT Questions Playing With Numbers Chapter 3 Exercise 3.5 NCERT Books for Session 2022-2023 CBSE Board Questions No: 12

Ishta

Asked: February 28, 2021In: Class 6 Maths

18 is divisible by both 2 and 3. It is also divisible by 2 x 3 = 6. Similarly, a number is divisible by 4 and 6. Can we say that the number must be divisible by 4 x 6 = 24? If not, give an example to justify your answer.

NCERT Solutions for Class 6 Maths Chapter 3 Important NCERT Questions Playing With Numbers Chapter 3 Exercise 3.5 NCERT Books for Session 2022-2023 CBSE Board Questions No: 11

Ishta

Asked: February 28, 2021In: Class 6 Maths

Determine if 25110 is divisible by 45. [Hint: 5 and 9 are co-prime numbers. Test the divisibility of the number by 5 and 9.]

NCERT Solutions for Class 6 Maths Chapter 3 Important NCERT Questions Playing With Numbers Chapter 3 Exercise 3.5 NCERT Books for Session 2022-2023 CBSE Board Questions No: 10

Ishta

Asked: February 28, 2021In: Class 6 Maths

In which of the following expressions, prime factorization has been done: (a) 24 = 2 x 3 x 4 (b) 56 = 7 x 2 x 2 x 2 (c) 70 = 2 x 5 x 7 (d) 54 = 2 x 3 x 9

NCERT Solutions for Class 6 Maths Chapter 3 Important NCERT Questions Playing With Numbers Chapter 3 Exercise 3.5 NCERT Books for Session 2022-2023 CBSE Board Questions No: 9

Ishta

Asked: February 28, 2021In: Class 6 Maths

The sum of two consecutive odd numbers is always divisible by 4. Verify this statement with the help of some examples.

NCERT Solutions for Class 6 Maths Chapter 3 Important NCERT Questions Playing With Numbers Chapter 3 Exercise 3.5 NCERT Books for Session 2022-2023 CBSE Board Questions No: 8

Ishta

I am the smallest number, having four different prime factors. Can you find me?

18 is divisible by both 2 and 3. It is also divisible by 2 x 3 = 6. Similarly, a number is divisible by 4 and 6. Can we say that the number must be divisible by 4 x 6 = 24? If not, give an example to justify your answer.

Determine if 25110 is divisible by 45. [Hint: 5 and 9 are co-prime numbers. Test the divisibility of the number by 5 and 9.]

In which of the following expressions, prime factorization has been done: (a) 24 = 2 x 3 x 4 (b) 56 = 7 x 2 x 2 x 2 (c) 70 = 2 x 5 x 7 (d) 54 = 2 x 3 x 9

The sum of two consecutive odd numbers is always divisible by 4. Verify this statement with the help of some examples.

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