Least Common Multiple of 642, 787, 680

Q: How to Find the LCM of 642, 787, 680 ?

Least Common Multiple of 642, 787, 680 = 171786360 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(642, 787, 680) = 2 x 2 x 2 x 3 x 5 x 17 x 107 x 787 = 171786360.

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 642, 787, 680 i.e. 171786360 smallest integer divisible by all numbers.

Least common multiple (LCM) of 642, 787, 680 is 171786360.

LCM(642, 787, 680) = 171786360

LCM of 642, 787, 680

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

Least Common Multiple of 642, 787, 680 by common division method
Least Common Multiple of 642, 787, 680 with GCF Formula

Least Common Multiple of 642,787,680

Least Common Multiple (LCM) of 642,787,680 is 171786360

2	642, 787, 680
	321, 787, 340

∴ So the LCM of the given numbers is 2 x 321 x 787 x 340 = 171786360

Least Common Multiple of 642,787,680 with GCF Formula

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

We need to calculate greatest common factor of 642,787,680 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(642,787,680) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(642,787,680) x common factors =1 x 2 = 2

LCM(642,787,680) = ( 642 × 787 × 680 ) / 2

LCM(642,787,680) = 343572720 / 2

LCM(642,787,680) = 171786360

∴ Least Common Multiple of 642,787,680 is 171786360

LCM of two or more Numbers Calculation Examples

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Frequently Asked Questions on LCM of 642, 787, 680

1. What is the LCM of 642, 787, 680?

Answer: LCM of 642, 787, 680 is 171786360.

2. What are the Factors of 171786360?

Answer: Factors of 171786360 are . There are integers that are factors of 171786360

3. How to Find the LCM of 642, 787, 680 ?

Least Common Multiple of 642, 787, 680.

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(642, 787, 680) = 2 x 2 x 2 x 3 x 5 x 17 x 107 x 787 = 171786360.