Least Common Multiple of 784, 432, 819, 120

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Use the LCM of two or more numbers Calculator to find the Least Common Multiple of numbers 784, 432, 819, 120 i.e. 1375920 smallest integer divisible by all numbers.

Least common multiple (LCM) of 784, 432, 819, 120 is 1375920.

LCM(784, 432, 819, 120) = 1375920

LCM of 784, 432, 819, 120

Least common multiple or lowest common denominator (lcd) can be calculated in three ways

LCM of:

Least Common Multiple of 784,432,819,120

Least Common Multiple (LCM) of 784,432,819,120 is 1375920

2 784, 432, 819, 120
2 392, 216, 819, 60
2 196, 108, 819, 30
2 98, 54, 819, 15
3 49, 27, 819, 15
3 49, 9, 273, 5
7 49, 3, 91, 5
7, 3, 13, 5

∴ So the LCM of the given numbers is 2 x 2 x 2 x 2 x 3 x 3 x 7 x 7 x 3 x 13 x 5 = 1375920

Least Common Multiple of 784,432,819,120 with GCF Formula

The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 784,432,819,120 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(784,432,819,120) = 1

common factors(in case of two or more numbers have common factors) = 24192

GCF(784,432,819,120) x common factors =1 x 24192 = 24192

LCM(784,432,819,120) = ( 784 × 432 × 819 × 120 ) / 24192

LCM(784,432,819,120) = 33286256640 / 24192

LCM(784,432,819,120) = 1375920

∴ Least Common Multiple of 784,432,819,120 is 1375920

LCM of two or more Numbers Calculation Examples

Frequently Asked Questions on LCM of 784, 432, 819, 120

1. What is the LCM of 784, 432, 819, 120?

Answer: LCM of 784, 432, 819, 120 is 1375920.

2. What are the Factors of 1375920?

Answer: Factors of 1375920 are . There are integers that are factors of 1375920

3. How to Find the LCM of 784, 432, 819, 120 ?

Least Common Multiple of 784, 432, 819, 120.

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors with last row quotient of common division that is LCM(784, 432, 819, 120) = 2 x 2 x 2 x 2 x 3 x 3 x 3 x 5 x 7 x 7 x 13 = 1375920.