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LCM of 7042 and 7046

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


It is easy to find the LCM of 7042 and 7046 with the help of the handy LCM Calculator. You have to enter 44, and 60 as inputs to avail the LCM 24808966 as output. Here you can check the answer for Find the LCM of 7042 and 7046.

 

LCM of:
and

What is LCM of 7042 and 7046

Given Numbers are 7042, 7046

We can find the LCM of 7042, 7046 using the brute force method, prime factorization method, or GCD method.

To use brute force method, list the multiples of 7042 and 7046

Multiples of 7042 =7042,14084,21126,28168,35210,42252,49294,56336,63378,70420,77462,84504,91546,98588,105630,112672,119714,

Multiples of 7046 =7046,14092,21138,28184,35230,42276,49322,56368,63414,70460,77506,84552,91598,98644,105690,112736,119782,

Now, get the least common multiple of 7042, 7046 which is 24808966

So, the LCM of 7042, 7046 is 24808966.

Least Common Multiple (LCM) of 7042 and 7046 with the help of Prime Factorisation

One method for determining the LCM of 7042 and 7046 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 7042's prime factorization:


2 7042
7 3521
503 503
1

Prime factors of 7042 are 2, 7,503.

7042 = 21×71×5031

And this is 7046's prime factorization:


2 7046
13 3523
271 271
1

Prime factors of 7046 are 2, 13,271.

7046 = 21×131×2711

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, 7,503, 13,271

.

21×71×131×2711×5031 = 24808966

This shows that the LCM of 7042 and 7046 is 24808966.

How to Calculate the LCM of 7042 and 7046 Using Common Multiples

The first step in determining the Least Common Multiple of 7042 and 7046 is to generate a list of multiples for each number.

Lets look at the multiples of these two numbers, 7042 and 7046:

Lets look at the first ten multiples of these numbers, 7042 and 7046:

7042,14084,21126,28168,35210,42252,49294,56336,63378,119714 are the first ten multiples of 7042.

7046,14092,21138,28184,35230,42276,49322,56368,63414,119782 are the first ten multiples of 7046.

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 7042 and 7046, for example, are 84504, 119714, and 112736. 24808966 is the least common multiple since it is the smallest.

7042 and 7046 have an LCM of 24808966.

Least Common Multiple of 7042 and 7046 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7042 and 7046, than apply into the LCM equation.

GCF(7042,7046) = 2
LCM(7042,7046) = ( 7042 × 7046) / 2
LCM(7042,7046) = 49617932 / 2
LCM(7042,7046) = 24808966

Frequently Asked Questions on LCM of 7042 and 7046

1. What is the LCM of 7042 and 7046?

The LCM of 7042 and 7046 is 24808966.

2. How to find the lowest common multiple of 7042 and 7046?

To find the lowest common multiple of 7042 and 7046, we have to get the multip;es of both numbers and identify the least common multiple in them which is 24808966.

3. What are the Factors of 7042?

Answer: Factors of 7042 are 1, 2, 7, 14, 503, 1006, 3521, 7042. There are 8 integers that are factors of 7042. The greatest factor of 7042 is 7042.

4. What are the Factors of 7046?

Answer: Factors of 7046 are 1, 2, 13, 26, 271, 542, 3523, 7046. There are 8 integers that are factors of 7046. The greatest factor of 7046 is 7046.

5. How to Find the LCM of 7042 and 7046?

Answer:

Least Common Multiple of 7042 and 7046 = 24808966

Step 1: Find the prime factorization of 7042

7042 = 2 x 7 x 503

Step 2: Find the prime factorization of 7046

7046 = 2 x 13 x 271

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

LCM = 24808966 = 2 x 7 x 13 x 271 x 503

Step 4: Therefore, the least common multiple of 7042 and 7046 is 24808966.