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LCM of 922, 749, 454, 697, 978

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


Find the LCM of 922, 749, 454, 697, 978 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 922, 749, 454, 697, 978. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 922,749,454,697,978

Given numbers are 922,749,454,697,978

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

The LCM of 922,749,454,697,978 is 53429392124598.

Find LCM of 922,749,454,697,978 with Prime Factorization


2 922, 749, 454, 697, 978
461, 749, 227, 697, 489

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

2 x 461 x 749 x 227 x 697 x 489 = 53429392124598

Therefore, the lowest common multiple of 922,749,454,697,978 is 53429392124598.

LCM Formula to Find Lowest Common Multiple of 922,749,454,697,978

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.

922 x 749 x 454 x 697 x 978 = 213717568498392

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.

922 : 1, 2, 461, 922

749 : 1, 7, 107, 749

454 : 1, 2, 227, 454

697 : 1, 17, 41, 697

978 : 1, 2, 3, 6, 163, 326, 489, 978

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 922,749,454,697,978, is 1.

Now, the common factors can be found like this.

922:2x 461

749:7x 107

454:2x 227

697:17x 41

978:2x 3x 163

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

2x 2 = 4

Therefore, the value for common factors is 4.

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 = 213717568498392/(1x4)

LCM = 213717568498392/4

LCM = 53429392124598

Thus, we can understand that the LCM of 922,749,454,697,978 is 53429392124598.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 922, 749, 454, 697, 978

1. What is the LCM of 922, 749, 454, 697, 978?

Answer: LCM of 922, 749, 454, 697, 978 is 53429392124598.

2. How to calculate the LCM of 922, 749, 454, 697, 978?

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 922, 749, 454, 697, 978.

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}.