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LCM of 957, 147, 521, 471, 641

Created By : Jatin Gogia
Reviewed By : Rajashekhar Valipishetty
Last Updated at : Mar 29,2023


Find the LCM of 957, 147, 521, 471, 641 with the LCM of Two or More Numbers Calculator. Here we are teaching you two different methods through which you can calculate the LCM of 957, 147, 521, 471, 641. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 957,147,521,471,641

Given numbers are 957,147,521,471,641

The least common multiple of numbers can be find using the prime factorization method or LCM formula.

The LCM of 957,147,521,471,641 is 2458688008161.

Find LCM of 957,147,521,471,641 with Prime Factorization


3 957, 147, 521, 471, 641
319, 49, 521, 157, 641

Multiply the prime numbers at the bottom and the left side.

3 x 319 x 49 x 521 x 157 x 641 = 2458688008161

Therefore, the lowest common multiple of 957,147,521,471,641 is 2458688008161.

LCM Formula to Find Lowest Common Multiple of 957,147,521,471,641

LCM formula is LCM(a1, a2, an) = (a1 x a2 x an)/{GCF(a1 x a2 x an) x common factors}

Firstly, we have to find the product of all the numbers.

957 x 147 x 521 x 471 x 641 = 22128192073449

Then, let us find the GCF of these five numbers. To do so, we have to list down the factors for each number and choose the highest factor that is in all of the lists.

957 : 1, 3, 11, 29, 33, 87, 319, 957

147 : 1, 3, 7, 21, 49, 147

521 : 1, 521

471 : 1, 3, 157, 471

641 : 1, 641

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 957,147,521,471,641, is 1.

Now, the common factors can be found like this.

957:3x 11x 29

147:3x 7x 7

521:521

471:3x 157

641:641

From this, we can see that the common factors because they appear for more than two numbers. So, just multiply them all together.

3x 3 = 9

Therefore, the value for common factors is 9.

Now that we have all the elements of the formula, we can plug them in to calculate the LCM.

LCM(a1, a2, an) = (a1 x a2 x an)/{GCF(a1 x a2 x an) x common factors}

LCM = 22128192073449/(1x9)

LCM = 22128192073449/9

LCM = 2458688008161

Thus, we can understand that the LCM of 957,147,521,471,641 is 2458688008161.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 957, 147, 521, 471, 641

1. What is the LCM of 957, 147, 521, 471, 641?

Answer: LCM of 957, 147, 521, 471, 641 is 2458688008161.

2. How to calculate the LCM of 957, 147, 521, 471, 641?

The LCM can be found using two methods. You can either use the LCM formula or the prime factorization method to calculate the LCM of 957, 147, 521, 471, 641.

3. What is the LCM formula?

The LCM formula is LCM(a1, a2, an) = (a1 x a2 x an)/{GCF(a1 x a2 x an) x common factors}.