
Least common multiple (video) | Khan Academy
The least common multiple (LCM) is the smallest number that two or more numbers can divide into evenly. To find the LCM, you can use the prime factorization method or list the multiples of each …
Least common multiple review (article) | Khan Academy
Finding least common multiple One way to find the LCM of two (or more!) numbers is to list the multiples of each number until we find the smallest multiple they have in common. Want to learn more about …
Least common multiple of three numbers (video) | Khan Academy
To find the LCM, you can list the multiples of each number and find the smallest one they share, or use prime factorization to break down the numbers into their prime factors and multiply the highest …
Least common multiple: repeating factors (video) | Khan Academy
To find the Least Common Multiple (LCM) of two integers, follow these steps: 1) Find the prime factorization of both numbers. 2) Determine which prime factors are needed for the least common …
Khan Academy
To find the LCM, you can list the multiples of each number and find the smallest one they share, or use prime factorization to break down the numbers into their prime factors and multiply the highest …
Least common multiple (video) | Finding LCM | Khan Academy
The least common multiple (LCM) is the smallest number that two or more numbers can divide into evenly. To find the LCM, you can use the prime factorization method or list the multiples of each …
Finding common denominators (video) | Khan Academy
Learn all about finding common denominators in fractions. Watch how to use the least common multiple of the denominators to rewrite fractions, making them easier to compare or add.
HCF and LCM product (video) | Real numbers | Khan Academy
The product of the HCF and LCM of two numbers is equal to the product of the two numbers. Let's use this property to solve a few questions. We will prove why this is true in another video. Created by …
Least common multiple (practice) | Khan Academy
Find the lcm (least common multiple) of pairs of integers.
Greatest common factor (GCF) explained - Khan Academy
Hopefully you're ready to do the greatest common divisor or factor problems. I think I might make another module in the near future that'll give you more example problems.