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LCM of 442 and 448

Created By : Bhagya
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023


It is easy to find the LCM of 442 and 448 with the help of the handy LCM Calculator. You have to enter 44, and 60 as inputs to avail the LCM 99008 as output. Here you can check the answer for Find the LCM of 442 and 448.

 

LCM of:
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What is LCM of 442 and 448

Given Numbers are 442, 448

We can find the LCM of 442, 448 using the brute force method, prime factorization method, or GCD method.

To use brute force method, list the multiples of 442 and 448

Multiples of 442 =442,884,1326,1768,2210,2652,3094,3536,3978,4420,4862,5304,5746,6188,6630,7072,7514,

Multiples of 448 =448,896,1344,1792,2240,2688,3136,3584,4032,4480,4928,5376,5824,6272,6720,7168,7616,

Now, get the least common multiple of 442, 448 which is 99008

So, the LCM of 442, 448 is 99008.

Least Common Multiple (LCM) of 442 and 448 with the help of Prime Factorisation

One method for determining the LCM of 442 and 448 is to compare the prime factorization of each number. You can find the prime factorization for each number by following the instructions below:

Here is 442's prime factorization:


2 442
13 221
17 17
1

Prime factors of 442 are 2, 13,17.

442 = 21×131×171

And this is 448's prime factorization:


2 448
2 224
2 112
2 56
2 28
2 14
7 7
1

Prime factors of 448 are 2,7.

448 = 26×71

When comparing the prime factorization of these two numbers, look for the highest power to which each prime factor is raised. In this case, the following primary factors must be considered: 2, 13,17,7

.

26×71×131×171 = 99008

This shows that the LCM of 442 and 448 is 99008.

How to Calculate the LCM of 442 and 448 Using Common Multiples

The first step in determining the Least Common Multiple of 442 and 448 is to generate a list of multiples for each number.

Lets look at the multiples of these two numbers, 442 and 448:

Lets look at the first ten multiples of these numbers, 442 and 448:

442,884,1326,1768,2210,2652,3094,3536,3978,7514 are the first ten multiples of 442.

448,896,1344,1792,2240,2688,3136,3584,4032,7616 are the first ten multiples of 448.

You can continue to list the multiples of these numbers until you find a match. Once you have found a match, or several matches, the Least Common Multiple is the smallest of these matches. The first matching multiple(s) of 442 and 448, for example, are 5304, 7514, and 7168. 99008 is the least common multiple since it is the smallest.

442 and 448 have an LCM of 99008.

Least Common Multiple of 442 and 448 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 442 and 448, than apply into the LCM equation.

GCF(442,448) = 2
LCM(442,448) = ( 442 × 448) / 2
LCM(442,448) = 198016 / 2
LCM(442,448) = 99008

Frequently Asked Questions on LCM of 442 and 448

1. What is the LCM of 442 and 448?

The LCM of 442 and 448 is 99008.

2. How to find the lowest common multiple of 442 and 448?

To find the lowest common multiple of 442 and 448, we have to get the multip;es of both numbers and identify the least common multiple in them which is 99008.

3. What are the Factors of 442?

Answer: Factors of 442 are 1, 2, 13, 17, 26, 34, 221, 442. There are 8 integers that are factors of 442. The greatest factor of 442 is 442.

4. What are the Factors of 448?

Answer: Factors of 448 are 1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448. There are 14 integers that are factors of 448. The greatest factor of 448 is 448.

5. How to Find the LCM of 442 and 448?

Answer:

Least Common Multiple of 442 and 448 = 99008

Step 1: Find the prime factorization of 442

442 = 2 x 13 x 17

Step 2: Find the prime factorization of 448

448 = 2 x 2 x 2 x 2 x 2 x 2 x 7

Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 99008 = 2 x 2 x 2 x 2 x 2 x 2 x 7 x 13 x 17

Step 4: Therefore, the least common multiple of 442 and 448 is 99008.