Least Common Multiple of 642, 945, 880, 744

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, 945, 880, 744 i.e. 551683440 smallest integer divisible by all numbers.

Least common multiple (LCM) of 642, 945, 880, 744 is 551683440.

LCM(642, 945, 880, 744) = 551683440

LCM of 642, 945, 880, 744

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

LCM of:

Least Common Multiple of 642,945,880,744

Least Common Multiple (LCM) of 642,945,880,744 is 551683440

2 642, 945, 880, 744
2 321, 945, 440, 372
2 321, 945, 220, 186
3 321, 945, 110, 93
5 107, 315, 110, 31
107, 63, 22, 31

∴ So the LCM of the given numbers is 2 x 2 x 2 x 3 x 5 x 107 x 63 x 22 x 31 = 551683440

Least Common Multiple of 642,945,880,744 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 642,945,880,744 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(642,945,880,744) = 1

common factors(in case of two or more numbers have common factors) = 720

GCF(642,945,880,744) x common factors =1 x 720 = 720

LCM(642,945,880,744) = ( 642 × 945 × 880 × 744 ) / 720

LCM(642,945,880,744) = 397212076800 / 720

LCM(642,945,880,744) = 551683440

∴ Least Common Multiple of 642,945,880,744 is 551683440

LCM of two or more Numbers Calculation Examples

Frequently Asked Questions on LCM of 642, 945, 880, 744

1. What is the LCM of 642, 945, 880, 744?

Answer: LCM of 642, 945, 880, 744 is 551683440.

2. What are the Factors of 551683440?

Answer: Factors of 551683440 are . There are integers that are factors of 551683440

3. How to Find the LCM of 642, 945, 880, 744 ?

Least Common Multiple of 642, 945, 880, 744.

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, 945, 880, 744) = 2 x 2 x 2 x 2 x 3 x 3 x 3 x 5 x 7 x 11 x 31 x 107 = 551683440.