List all the factors of $160$

Important Questions on Reviewing Number Concepts

MEDIUM

Upper Secondary: IGCSE

IMPORTANT

Cambridge IGCSE® Mathematics Core and Extended Coursebook Second Edition>Chapter 1 - Reviewing Number Concepts>Exercise 1.5>Q 1

List all the factors of $153$

MEDIUM

Upper Secondary: IGCSE

IMPORTANT

Cambridge IGCSE® Mathematics Core and Extended Coursebook Second Edition>Chapter 1 - Reviewing Number Concepts>Exercise 1.5>Q 1

List all the factors of $360$

MEDIUM

Upper Secondary: IGCSE

IMPORTANT

Cambridge IGCSE® Mathematics Core and Extended Coursebook Second Edition>Chapter 1 - Reviewing Number Concepts>Exercise 1.5>Q 2

Which number in the given set is not a factor of $14$
$\left\{1,2,4,7,14\right\}$

MEDIUM

Upper Secondary: IGCSE

IMPORTANT

Cambridge IGCSE® Mathematics Core and Extended Coursebook Second Edition>Chapter 1 - Reviewing Number Concepts>Exercise 1.5>Q 2

Which number in the given set is not a factor of $15$
$\left\{1,3,5,15,45\right\}$

MEDIUM

Upper Secondary: IGCSE

IMPORTANT

Cambridge IGCSE® Mathematics Core and Extended Coursebook Second Edition>Chapter 1 - Reviewing Number Concepts>Exercise 1.5>Q 2

Which number in the given set is not a factor of $21$
$\left\{1,3,7,14,21\right\}$

MEDIUM

Upper Secondary: IGCSE

IMPORTANT

Cambridge IGCSE® Mathematics Core and Extended Coursebook Second Edition>Chapter 1 - Reviewing Number Concepts>Exercise 1.5>Q 2

Which number in the given set is not a factor of $33$
$\left\{1,3,11,22,33\right\}$

MEDIUM

Upper Secondary: IGCSE

IMPORTANT

Cambridge IGCSE® Mathematics Core and Extended Coursebook Second Edition>Chapter 1 - Reviewing Number Concepts>Exercise 1.5>Q 2

Which number in the given set is not a factor of $42$
$\left\{3,6,7,8,14\right\}$

MEDIUM

Upper Secondary: IGCSE

IMPORTANT

Cambridge IGCSE® Mathematics Core and Extended Coursebook Second Edition>Chapter 1 - Reviewing Number Concepts>Exercise 1.5>Q 3

State True or False
$3$ is a factor of $313$