Numbers can be multiplied to get a product. These numbers are called factors of the product.
Multiples of a number are obtained by multiplying the number by natural numbers.
Highest Common Factor or HCF of two numbers is the largest number which is a common factor for these numbers.
Least Common Multiple or LCM of two numbers is the smallest number which is a common multiple for these numbers.
SmartTest on Multiple and Factor
SmartTest on Highest Common Factor
SmartTest on Lowest Common Multiple
Lesson on Multiples and Factors
Lesson on Rules of Divisibility
Lesson on Prime and Composite Numbers
Lesson on Highest Common Factor
Lesson on Lowest Common Multiple
Learnhive Lesson on Factors and Multiples
Learnhive Lesson on Highest Common Factor
Learnhive Lesson on Lowest Common Multiple
Learnhive Lesson on Tests of Divisibility