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LCM of 207, 649, 531, 661

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


Find the LCM of 207, 649, 531, 661 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 207, 649, 531, 661. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 207,649,531,661

Given numbers are 207,649,531,661

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

The LCM of 207,649,531,661 is 88800723.

Find LCM of 207,649,531,661 with Prime Factorization


3 207, 649, 531, 661
3 69, 649, 177, 661
59 23, 649, 59, 661
23, 11, 1, 661

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

3 x 3 x 59 x 23 x 11 x 1 x 661 = 88800723

Therefore, the lowest common multiple of 207,649,531,661 is 88800723.

LCM Formula to Find Lowest Common Multiple of 207,649,531,661

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.

207 x 649 x 531 x 661 = 47153183913

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.

207 : 1, 3, 9, 23, 69, 207

649 : 1, 11, 59, 649

531 : 1, 3, 9, 59, 177, 531

661 : 1, 661

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 207,649,531,661, is 1.

Now, the common factors can be found like this.

207:3x 3x 23

649:11x 59

531:3x 3x 59

661:661

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

3x 3x 59 = 531

Therefore, the value for common factors is 531.

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 = 47153183913/(1x531)

LCM = 47153183913/531

LCM = 88800723

Thus, we can understand that the LCM of 207,649,531,661 is 88800723.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 207, 649, 531, 661

1. What is the LCM of 207, 649, 531, 661?

Answer: LCM of 207, 649, 531, 661 is 88800723.

2. How to calculate the LCM of 207, 649, 531, 661?

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 207, 649, 531, 661.

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}.