Mathematics Class 6>Chapter 3 - Playing with Numbers>Exercise 7>Q 12

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IMPORTANT

Earn 100

Write three pairs of prime numbers less than $20$ whose sum is divisible by $5$ .

Important Questions on Playing with Numbers

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IMPORTANT

Mathematics Class 6>Chapter 3 - Playing with Numbers>Exercise 8>Q 1

Write the prime factors of

28

and

36

through division method.

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IMPORTANT

Mathematics Class 6>Chapter 3 - Playing with Numbers>Exercise 8>Q 2

Write the prime factors of

42

by factor tree method.

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IMPORTANT

Mathematics Class 6>Chapter 3 - Playing with Numbers>Exercise 9>Q 1

Write the missing numbers in the factor tree for $90$ .

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IMPORTANT

Mathematics Class 6>Chapter 3 - Playing with Numbers>Exercise 9>Q 1

Write the missing numbers in the factor tree for $90$ .

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IMPORTANT

Mathematics Class 6>Chapter 3 - Playing with Numbers>Exercise 9>Q 2

Factorise

84

by division method.

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IMPORTANT

Mathematics Class 6>Chapter 3 - Playing with Numbers>Exercise 9>Q 3

Write the greatest

4

digit number and express it in the form of it's prime factors.

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Mathematics Class 6>Chapter 3 - Playing with Numbers>Exercise 9>Q 4

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

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IMPORTANT

Mathematics Class 6>Chapter 3 - Playing with Numbers>Exercise 10

Find the HCF of

12, 16

and

28

.