# What is the LCM of 24 28 and 42?

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## What is the LCM of 24 28 and 42?

168
Calculate the LCM The least common multiple of 24, 28 and 42 is 168.

## What is the LCM of 21 14 and 42?

LCM of 14 and 21 is the smallest number among all common multiples of 14 and 21. The first few multiples of 14 and 21 are (14, 28, 42, 56, . . . ) and (21, 42, 63, 84, . . . ) respectively….LCM of 14 and 21.

1. LCM of 14 and 21
3. Solved Examples
4. FAQs

How do u find the least common multiple?

How to Find LCM by Listing Multiples

1. List the multiples of each number until at least one of the multiples appears on all lists.
2. Find the smallest number that is on all of the lists.
3. This number is the LCM.

### How do you solve for least common multiple?

Find the least common multiple (LCM) of two numbers by listing multiples

1. List the first several multiples of each number.
2. Look for multiples common to both lists.
3. Look for the smallest number that is common to both lists.
4. This number is the LCM.

### What is the LCM of 28 and 21?

84
Answer: LCM of 21 and 28 is 84.

How do you find the LCM of 28?

To find the LCM (least common multiple) of 28 and 42, we need to find the multiples of 28 and 42 (multiples of 28 = 28, 56, 84, 112; multiples of 42 = 42, 84, 126, 168) and choose the smallest multiple that is exactly divisible by 28 and 42, i.e., 84.

## How to calculate least common multiple of 3 numbers?

Use the handy LCM of 3 Numbers Calculator to evaluate the Least Common Multiple of three numbers given as the inputs. All you need to do is simply provide the input numbers in the respective field and click on the calculate button to get the LCM in no time. Here are some samples of LCM of 3 Numbers calculations.

## How to find the least common multiple dummies?

Here’s how: 1 Write down the prime decompositions of all the numbers. 2 For each prime number you find, underline the most repeated occurrences of each. In other words, compare the decompositions. 3 Multiply the underlined numbers to get the LCM.

How to find the lcm by listing multiples?

How to Find LCM by Listing Multiples 1 List the multiples of each number until at least one of the multiples appears on all lists 2 Find the smallest number that is on all of the lists 3 This number is the LCM

### How to form a least common multiple tree?

The Least common multiple trees can be formed by using the prime factorisation method. Suppose there are two numbers 60 and 282. Then, first let us write the prime factors of these two numbers, such as; 60 = 6 x 10 = 2 x 3 x 2 x 5