Least Common Multiple of 161, 720, 621, 698

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 161, 720, 621, 698 i.e. 121368240 smallest integer divisible by all numbers.

Least common multiple (LCM) of 161, 720, 621, 698 is 121368240.

LCM(161, 720, 621, 698) = 121368240

LCM of 161, 720, 621, 698

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

LCM of:

Least Common Multiple of 161,720,621,698

Least Common Multiple (LCM) of 161,720,621,698 is 121368240

2 161, 720, 621, 698
3 161, 360, 621, 349
3 161, 120, 207, 349
23 161, 40, 69, 349
7, 40, 3, 349

∴ So the LCM of the given numbers is 2 x 3 x 3 x 23 x 7 x 40 x 3 x 349 = 121368240

Least Common Multiple of 161,720,621,698 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 161,720,621,698 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(161,720,621,698) = 1

common factors(in case of two or more numbers have common factors) = 414

GCF(161,720,621,698) x common factors =1 x 414 = 414

LCM(161,720,621,698) = ( 161 × 720 × 621 × 698 ) / 414

LCM(161,720,621,698) = 50246451360 / 414

LCM(161,720,621,698) = 121368240

∴ Least Common Multiple of 161,720,621,698 is 121368240

LCM of two or more Numbers Calculation Examples

Frequently Asked Questions on LCM of 161, 720, 621, 698

1. What is the LCM of 161, 720, 621, 698?

Answer: LCM of 161, 720, 621, 698 is 121368240.

2. What are the Factors of 121368240?

Answer: Factors of 121368240 are . There are integers that are factors of 121368240

3. How to Find the LCM of 161, 720, 621, 698 ?

Least Common Multiple of 161, 720, 621, 698.

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(161, 720, 621, 698) = 2 x 2 x 2 x 2 x 3 x 3 x 3 x 5 x 7 x 23 x 349 = 121368240.