Least Common Multiple of 7770, 8421

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 7770, 8421 i.e. 3115770 smallest integer divisible by all numbers.

Least common multiple (LCM) of 7770, 8421 is 3115770.

LCM(7770, 8421) = 3115770

LCM of 7770, 8421

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

LCM of:

Least Common Multiple of 7770,8421

Least Common Multiple (LCM) of 7770,8421 is 3115770

3 7770, 8421
7 2590, 2807
370, 401

∴ So the LCM of the given numbers is 3 x 7 x 370 x 401 = 3115770

Least Common Multiple of 7770,8421 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 7770,8421 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(7770,8421) = 21

common factors(in case of two or more numbers have common factors) = 1

GCF(7770,8421) x common factors =21 x 1 = 21

LCM(7770,8421) = ( 7770 × 8421 ) / 21

LCM(7770,8421) = 65431170 / 21

LCM(7770,8421) = 3115770

∴ Least Common Multiple of 7770,8421 is 3115770

LCM of two or more Numbers Calculation Examples

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Frequently Asked Questions on LCM of 7770, 8421

1. What is the LCM of 7770, 8421?

Answer: LCM of 7770, 8421 is 3115770.

2. What are the Factors of 3115770?

Answer: Factors of 3115770 are . There are integers that are factors of 3115770

3. How to Find the LCM of 7770, 8421 ?

Least Common Multiple of 7770, 8421.

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(7770, 8421) = 2 x 3 x 5 x 7 x 37 x 401 = 3115770.