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 645, 657, 817 i.e. 2683845 smallest integer divisible by all numbers.
Least common multiple (LCM) of 645, 657, 817 is 2683845.
LCM(645, 657, 817) = 2683845
Least common multiple or lowest common denominator (lcd) can be calculated in three ways
3 | 645, 657, 817 |
43 | 215, 219, 817 |
5, 219, 19 |
∴ So the LCM of the given numbers is 3 x 43 x 5 x 219 x 19 = 2683845
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 645,657,817 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(645,657,817) = 1
common factors(in case of two or more numbers have common factors) = 129
GCF(645,657,817) x common factors =1 x 129 = 129
LCM(645,657,817) = ( 645 × 657 × 817 ) / 129
LCM(645,657,817) = 346216005 / 129
LCM(645,657,817) = 2683845
∴ Least Common Multiple of 645,657,817 is 2683845
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 645, 657, 817?
Answer: LCM of 645, 657, 817 is 2683845.
2. What are the Factors of 2683845?
Answer: Factors of 2683845 are . There are integers that are factors of 2683845
3. How to Find the LCM of 645, 657, 817 ?
Least Common Multiple of 645, 657, 817.
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(645, 657, 817) = 3 x 3 x 5 x 19 x 43 x 73 = 2683845.