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 1500, 8400 i.e. 42000 smallest integer divisible by all numbers.
Least common multiple (LCM) of 1500, 8400 is 42000.
LCM(1500, 8400) = 42000
Least common multiple or lowest common denominator (lcd) can be calculated in three ways
2 | 1500, 8400 |
2 | 750, 4200 |
3 | 375, 2100 |
5 | 125, 700 |
5 | 25, 140 |
5, 28 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 5 x 5 x 5 x 28 = 42000
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 1500,8400 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(1500,8400) = 300
common factors(in case of two or more numbers have common factors) = 1
GCF(1500,8400) x common factors =300 x 1 = 300
LCM(1500,8400) = ( 1500 × 8400 ) / 300
LCM(1500,8400) = 12600000 / 300
LCM(1500,8400) = 42000
∴ Least Common Multiple of 1500,8400 is 42000
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 1500, 8400?
Answer: LCM of 1500, 8400 is 42000.
2. What are the Factors of 42000?
Answer: Factors of 42000 are . There are integers that are factors of 42000
3. How to Find the LCM of 1500, 8400 ?
Least Common Multiple of 1500, 8400.
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(1500, 8400) = 2 x 2 x 2 x 2 x 3 x 5 x 5 x 5 x 7 = 42000.