Least Common Multiple of 77, 69, 42, 161

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 77, 69, 42, 161 i.e. 10626 smallest integer divisible by all numbers.

Least common multiple (LCM) of 77, 69, 42, 161 is 10626.

LCM(77, 69, 42, 161) = 10626

LCM of 77, 69, 42, 161

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

LCM of:

Least Common Multiple of 77,69,42,161

Least Common Multiple (LCM) of 77,69,42,161 is 10626

3 77, 69, 42, 161
7 77, 23, 14, 161
23 11, 23, 2, 23
11, 1, 2, 1

∴ So the LCM of the given numbers is 3 x 7 x 23 x 11 x 1 x 2 x 1 = 10626

Least Common Multiple of 77,69,42,161 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 77,69,42,161 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(77,69,42,161) = 1

common factors(in case of two or more numbers have common factors) = 3381

GCF(77,69,42,161) x common factors =1 x 3381 = 3381

LCM(77,69,42,161) = ( 77 × 69 × 42 × 161 ) / 3381

LCM(77,69,42,161) = 35926506 / 3381

LCM(77,69,42,161) = 10626

∴ Least Common Multiple of 77,69,42,161 is 10626

LCM of two or more Numbers Calculation Examples

Frequently Asked Questions on LCM of 77, 69, 42, 161

1. What is the LCM of 77, 69, 42, 161?

Answer: LCM of 77, 69, 42, 161 is 10626.

2. What are the Factors of 10626?

Answer: Factors of 10626 are . There are integers that are factors of 10626

3. How to Find the LCM of 77, 69, 42, 161 ?

Least Common Multiple of 77, 69, 42, 161.

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(77, 69, 42, 161) = 2 x 3 x 7 x 11 x 23 = 10626.