Least Common Multiple of 689, 1945

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 689, 1945 i.e. 1340105 smallest integer divisible by all numbers.

Least common multiple (LCM) of 689, 1945 is 1340105.

LCM(689, 1945) = 1340105

LCM of 689, 1945

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

LCM of:

Least Common Multiple of 689,1945

Least Common Multiple (LCM) of 689,1945 is 1340105

Given numbers has no common factors except 1. So, there LCM is their product i.e 1340105

Least Common Multiple of 689,1945 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 689,1945 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(689,1945) = 1

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

GCF(689,1945) x common factors =1 x 1 = 1

LCM(689,1945) = ( 689 × 1945 ) / 1

LCM(689,1945) = 1340105 / 1

LCM(689,1945) = 1340105

∴ Least Common Multiple of 689,1945 is 1340105

LCM of two or more Numbers Calculation Examples

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Frequently Asked Questions on LCM of 689, 1945

1. What is the LCM of 689, 1945?

Answer: LCM of 689, 1945 is 1340105.

2. What are the Factors of 1340105?

Answer: Factors of 1340105 are . There are integers that are factors of 1340105

3. How to Find the LCM of 689, 1945 ?

Least Common Multiple of 689, 1945.

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(689, 1945) = 5 x 13 x 53 x 389 = 1340105.