Least Common Multiple of 688, 991, 860

Q: How to Find the LCM of 688, 991, 860 ?

Least Common Multiple of 688, 991, 860 = 3409040 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(688, 991, 860) = 2 x 2 x 2 x 2 x 5 x 43 x 991 = 3409040.

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 688, 991, 860 i.e. 3409040 smallest integer divisible by all numbers.

Least common multiple (LCM) of 688, 991, 860 is 3409040.

LCM(688, 991, 860) = 3409040

LCM of 688, 991, 860

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

Least Common Multiple of 688, 991, 860 by common division method
Least Common Multiple of 688, 991, 860 with GCF Formula

Least Common Multiple of 688,991,860

Least Common Multiple (LCM) of 688,991,860 is 3409040

2	688, 991, 860
2	344, 991, 430
43	172, 991, 215
	4, 991, 5

∴ So the LCM of the given numbers is 2 x 2 x 43 x 4 x 991 x 5 = 3409040

Least Common Multiple of 688,991,860 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 688,991,860 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(688,991,860) = 1

common factors(in case of two or more numbers have common factors) = 172

GCF(688,991,860) x common factors =1 x 172 = 172

LCM(688,991,860) = ( 688 × 991 × 860 ) / 172

LCM(688,991,860) = 586354880 / 172

LCM(688,991,860) = 3409040

∴ Least Common Multiple of 688,991,860 is 3409040

LCM of two or more Numbers Calculation Examples

Here are some samples of LCM of two or more Numbers calculations.

Frequently Asked Questions on LCM of 688, 991, 860

1. What is the LCM of 688, 991, 860?

Answer: LCM of 688, 991, 860 is 3409040.

2. What are the Factors of 3409040?

Answer: Factors of 3409040 are . There are integers that are factors of 3409040

3. How to Find the LCM of 688, 991, 860 ?

Least Common Multiple of 688, 991, 860.

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(688, 991, 860) = 2 x 2 x 2 x 2 x 5 x 43 x 991 = 3409040.