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LCM of 666, 698, 762, 122, 721

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


Find the LCM of 666, 698, 762, 122, 721 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 666, 698, 762, 122, 721. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 666,698,762,122,721

Given numbers are 666,698,762,122,721

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

The LCM of 666,698,762,122,721 is 1298280328758.

Find LCM of 666,698,762,122,721 with Prime Factorization


2 666, 698, 762, 122, 721
3 333, 349, 381, 61, 721
111, 349, 127, 61, 721

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

2 x 3 x 111 x 349 x 127 x 61 x 721 = 1298280328758

Therefore, the lowest common multiple of 666,698,762,122,721 is 1298280328758.

LCM Formula to Find Lowest Common Multiple of 666,698,762,122,721

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.

666 x 698 x 762 x 122 x 721 = 31158727890192

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.

666 : 1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666

698 : 1, 2, 349, 698

762 : 1, 2, 3, 6, 127, 254, 381, 762

122 : 1, 2, 61, 122

721 : 1, 7, 103, 721

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 666,698,762,122,721, is 1.

Now, the common factors can be found like this.

666:2x 3x 3x 37

698:2x 349

762:2x 3x 127

122:2x 61

721:7x 103

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

2x 2x 2x 3 = 24

Therefore, the value for common factors is 24.

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 = 31158727890192/(1x24)

LCM = 31158727890192/24

LCM = 1298280328758

Thus, we can understand that the LCM of 666,698,762,122,721 is 1298280328758.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 666, 698, 762, 122, 721

1. What is the LCM of 666, 698, 762, 122, 721?

Answer: LCM of 666, 698, 762, 122, 721 is 1298280328758.

2. How to calculate the LCM of 666, 698, 762, 122, 721?

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 666, 698, 762, 122, 721.

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}.