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LCM of 612, 487, 789, 478, 644

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


Find the LCM of 612, 487, 789, 478, 644 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 612, 487, 789, 478, 644. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 612,487,789,478,644

Given numbers are 612,487,789,478,644

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

The LCM of 612,487,789,478,644 is 3016198424988.

Find LCM of 612,487,789,478,644 with Prime Factorization


2 612, 487, 789, 478, 644
2 306, 487, 789, 239, 322
3 153, 487, 789, 239, 161
51, 487, 263, 239, 161

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

2 x 2 x 3 x 51 x 487 x 263 x 239 x 161 = 3016198424988

Therefore, the lowest common multiple of 612,487,789,478,644 is 3016198424988.

LCM Formula to Find Lowest Common Multiple of 612,487,789,478,644

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.

612 x 487 x 789 x 478 x 644 = 72388762199712

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.

612 : 1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612

487 : 1, 487

789 : 1, 3, 263, 789

478 : 1, 2, 239, 478

644 : 1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 612,487,789,478,644, is 1.

Now, the common factors can be found like this.

612:2x 2x 3x 3x 17

487:487

789:3x 263

478:2x 239

644:2x 2x 7x 23

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 = 72388762199712/(1x24)

LCM = 72388762199712/24

LCM = 3016198424988

Thus, we can understand that the LCM of 612,487,789,478,644 is 3016198424988.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 612, 487, 789, 478, 644

1. What is the LCM of 612, 487, 789, 478, 644?

Answer: LCM of 612, 487, 789, 478, 644 is 3016198424988.

2. How to calculate the LCM of 612, 487, 789, 478, 644?

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 612, 487, 789, 478, 644.

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}.