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 14, 77, 40, 820 i.e. 126280 smallest integer divisible by all numbers.
Least common multiple (LCM) of 14, 77, 40, 820 is 126280.
LCM(14, 77, 40, 820) = 126280
Least common multiple or lowest common denominator (lcd) can be calculated in three ways
2 | 14, 77, 40, 820 |
2 | 7, 77, 20, 410 |
5 | 7, 77, 10, 205 |
7 | 7, 77, 2, 41 |
1, 11, 2, 41 |
∴ So the LCM of the given numbers is 2 x 2 x 5 x 7 x 1 x 11 x 2 x 41 = 126280
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 14,77,40,820 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(14,77,40,820) = 1
common factors(in case of two or more numbers have common factors) = 280
GCF(14,77,40,820) x common factors =1 x 280 = 280
LCM(14,77,40,820) = ( 14 × 77 × 40 × 820 ) / 280
LCM(14,77,40,820) = 35358400 / 280
LCM(14,77,40,820) = 126280
∴ Least Common Multiple of 14,77,40,820 is 126280
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 14, 77, 40, 820?
Answer: LCM of 14, 77, 40, 820 is 126280.
2. What are the Factors of 126280?
Answer: Factors of 126280 are . There are integers that are factors of 126280
3. How to Find the LCM of 14, 77, 40, 820 ?
Least Common Multiple of 14, 77, 40, 820.
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(14, 77, 40, 820) = 2 x 2 x 2 x 5 x 7 x 11 x 41 = 126280.