A common factor is a factor that is shared by two or more numbers. The highest common factor (HCF) is found by finding all common factors of two numbers and selecting the largest one. For example, 8 and 12 have common factors of 1, 2 and 4. The highest common factor is 4.
What is the highest common multiple of 6 and 4?
2
HCF of 4 and 6 by Listing Common Factors Therefore, the highest common factor of 4 and 6 is 2.
Which is the best definition of a common multiple?
A common multiple is a whole number that is a shared multiple of each set of numbers. The multiples that are common to two or more numbers are called the common multiples of those numbers. The multiples that are common to two or more numbers are called the common multiples of those numbers.
Which is the highest common factor of two numbers?
Highest common factor. A common factor is a factor that is shared by two or more numbers. For example, a common factor of 8 and 10 is 2, as 2 is a factor of 8, and 2 is also a factor of 10. The highest common factor (HCF) is found by finding all common factors of two numbers and selecting the largest one. For example,…
Is there an infinite number of common multiples?
Common multiples of 3 and 4: 12, 24, 36, … A number can have an infinite number of multiples. Therefore, any two numbers or set of numbers can have the infinite number of common multiples. The smallest common multiple of two or more numbers is called their Least Common Multiple (LCM).
Which is a common multiple of the number 6?
Multiples of 6 are: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, … Multiples of 7 are: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, A common multiple is a whole number that is a shared multiple of each set of numbers. The multiples that are common to two or more numbers are called the common multiples of those numbers.