$\mathrm{LCM}$ of $10, 15$ and $20$ is .

Important Questions on Playing With Numbers

EASY

6th CBSE

IMPORTANT

MBD Super Refresher Mathematics 6>Chapter 3 - Playing With Numbers>CHAPTER ASSESSMENT>Q 2

If a number has _____ in ones place, then it is divisible by $10$.

EASY

6th CBSE

IMPORTANT

MBD Super Refresher Mathematics 6>Chapter 3 - Playing With Numbers>CHAPTER ASSESSMENT>Q 2

Any two _____ numbers are co-prime.

EASY

6th CBSE

IMPORTANT

MBD Super Refresher Mathematics 6>Chapter 3 - Playing With Numbers>CHAPTER ASSESSMENT>Q 2

$LCM$ of two or more numbers is divisible by their _____.

EASY

6th CBSE

IMPORTANT

MBD Super Refresher Mathematics 6>Chapter 3 - Playing With Numbers>CHAPTER ASSESSMENT>Q 3

$1$ is the first composite number.

EASY

6th CBSE

IMPORTANT

MBD Super Refresher Mathematics 6>Chapter 3 - Playing With Numbers>CHAPTER ASSESSMENT>Q 3

Every number is a factor of itself.

EASY

6th CBSE

IMPORTANT

MBD Super Refresher Mathematics 6>Chapter 3 - Playing With Numbers>CHAPTER ASSESSMENT>Q 3

$HCF$ of two prime numbers is equal to their product.

EASY

6th CBSE

IMPORTANT

MBD Super Refresher Mathematics 6>Chapter 3 - Playing With Numbers>CHAPTER ASSESSMENT>Q 3

$LCM$ of two co-prime numbers is equal to their product.

EASY

6th CBSE

IMPORTANT

MBD Super Refresher Mathematics 6>Chapter 3 - Playing With Numbers>CHAPTER ASSESSMENT>Q 3

Maximum value of factor of a number is equal to number itself.