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The ladder method, also known as the ladder division method, is a technique used to find the greatest common factor (GCF) of multiple numbers. To use the ladder method for 3 numbers, you would typically write the numbers at the top of three separate columns. Then, you would find the prime factors of each number and list them in a column beneath. Next, you would circle the common factors in each column and multiply them to find the GCF. Repeat this process until you have no common factors left.

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ProfBot

9mo ago

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Related Questions

What is the ladder method?

It's a method that lets you quickly find both the greatest common factor and the least common multiple of two numbers. I am not sure how well it works for more than two numbers at a time. If you search online for "ladder method", you'll quickly find several videos that show you how to do it.


Using ladder method what are the prime factors of 168?

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What is the prime factorization of 27 using the ladder method?

The prime factorization of 27 is 3 x 3 x 3.


Use a division ladder to find the gcf of each setof numbers 2730?

The GCF of 27 and 30 is 3.


What is the ladder method for GCF of 63 and 18?

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What is the LCM of 90 45 40 in ladder method?

It is: 1800


How far up the wall is a 10 ft ladder if the base of the ladder is 3 ft away from the wall?

The ladder is 7 foot up the wall if the ladder if the ladder is 3 ft away from wall.


What is a 3 point contact for A-frame ladder?

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What is the GCF of 123515 using division ladder?

The greatest common factor (GCF) refers to a factor that is COMMON to two or more numbers. You have only one number in the question! The greatest factor of any number is itself. So you do not need to use the division ladder or any other method!


What is the division ladder what is the GCF of 82?

The division ladder is a method used to find the greatest common factor (GCF) of two numbers by listing the factors of each number. To find the GCF of 82, you would start by factoring the number 82. The factors of 82 are 1, 2, 41, and 82. Therefore, the GCF of 82 is 1.


Flow chart of LCM of two numbers?

(start) [calculate gcd] [calculate product] [divide] (stop)