$199$ is a prime number.

Important Questions on Factors and Multiples

EASY

6th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 2 - Factors and Multiples>Exercise 1

Which of the following pairs are not co-prime?

EASY

6th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 2 - Factors and Multiples>Exercise 1

List out all the $2$-digit prime numbers which are greater than $50$.

EASY

6th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 2 - Factors and Multiples>Exercise 1

Express $36$ and $75$ as the product of prime numbers.

EASY

6th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 2 - Factors and Multiples>Exercise 1

How many $2$-digit twin primes exists?

EASY

6th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 2 - Factors and Multiples>Exercise 1

Find the greatest number that divides $160, 264$ leaving a remainder $4$ in each case.

EASY

6th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 2 - Factors and Multiples>Exercise 1

Find the greatest number that divides $80$ and $115$ leaving remainders $8$ and $7$ respectively.

EASY

6th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 2 - Factors and Multiples>Exercise 1

Find the $\mathrm{LCM}$ of $30, 75, 120$ by prime factorization method.

EASY

6th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 2 - Factors and Multiples>Exercise 1

Find the $\mathrm{LCM}$ of $48, 60, 280$ by synthetic division method.