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 69, 84, 12, 686 i.e. 94668 smallest integer divisible by all numbers.
Least common multiple (LCM) of 69, 84, 12, 686 is 94668.
LCM(69, 84, 12, 686) = 94668
Least common multiple or lowest common denominator (lcd) can be calculated in three ways
2 | 69, 84, 12, 686 |
2 | 69, 42, 6, 343 |
3 | 69, 21, 3, 343 |
7 | 23, 7, 1, 343 |
23, 1, 1, 49 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 7 x 23 x 1 x 1 x 49 = 94668
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 69,84,12,686 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(69,84,12,686) = 1
common factors(in case of two or more numbers have common factors) = 504
GCF(69,84,12,686) x common factors =1 x 504 = 504
LCM(69,84,12,686) = ( 69 × 84 × 12 × 686 ) / 504
LCM(69,84,12,686) = 47712672 / 504
LCM(69,84,12,686) = 94668
∴ Least Common Multiple of 69,84,12,686 is 94668
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 69, 84, 12, 686?
Answer: LCM of 69, 84, 12, 686 is 94668.
2. What are the Factors of 94668?
Answer: Factors of 94668 are . There are integers that are factors of 94668
3. How to Find the LCM of 69, 84, 12, 686 ?
Least Common Multiple of 69, 84, 12, 686.
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(69, 84, 12, 686) = 2 x 2 x 3 x 7 x 7 x 7 x 23 = 94668.