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LCM of 497, 763, 402, 621

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


Find the LCM of 497, 763, 402, 621 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 497, 763, 402, 621. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 497,763,402,621

Given numbers are 497,763,402,621

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

The LCM of 497,763,402,621 is 4507952022.

Find LCM of 497,763,402,621 with Prime Factorization


3 497, 763, 402, 621
7 497, 763, 134, 207
71, 109, 134, 207

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

3 x 7 x 71 x 109 x 134 x 207 = 4507952022

Therefore, the lowest common multiple of 497,763,402,621 is 4507952022.

LCM Formula to Find Lowest Common Multiple of 497,763,402,621

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.

497 x 763 x 402 x 621 = 94666992462

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.

497 : 1, 7, 71, 497

763 : 1, 7, 109, 763

402 : 1, 2, 3, 6, 67, 134, 201, 402

621 : 1, 3, 9, 23, 27, 69, 207, 621

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 497,763,402,621, is 1.

Now, the common factors can be found like this.

497:7x 71

763:7x 109

402:2x 3x 67

621:3x 3x 3x 23

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

3x 7 = 21

Therefore, the value for common factors is 21.

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 = 94666992462/(1x21)

LCM = 94666992462/21

LCM = 4507952022

Thus, we can understand that the LCM of 497,763,402,621 is 4507952022.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 497, 763, 402, 621

1. What is the LCM of 497, 763, 402, 621?

Answer: LCM of 497, 763, 402, 621 is 4507952022.

2. How to calculate the LCM of 497, 763, 402, 621?

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 497, 763, 402, 621.

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}.