Least Common Multiple of 400, 1000, 200, 128

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 400, 1000, 200, 128 i.e. 16000 smallest integer divisible by all numbers.

Least common multiple (LCM) of 400, 1000, 200, 128 is 16000.

LCM(400, 1000, 200, 128) = 16000

LCM of 400, 1000, 200, 128

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

LCM of:

Least Common Multiple of 400,1000,200,128

Least Common Multiple (LCM) of 400,1000,200,128 is 16000

2 400, 1000, 200, 128
2 200, 500, 100, 64
2 50, 250, 100, 32
2 25, 125, 50, 16
5 25, 125, 25, 8
5 5, 5, 25, 8
1, 1, 5, 8

∴ So the LCM of the given numbers is 2 x 2 x 2 x 2 x 5 x 5 x 1 x 1 x 5 x 8 = 16000

Least Common Multiple of 400,1000,200,128 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 400,1000,200,128 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(400,1000,200,128) = 8

common factors(in case of two or more numbers have common factors) = 80000

GCF(400,1000,200,128) x common factors =8 x 80000 = 640000

LCM(400,1000,200,128) = ( 400 × 1000 × 200 × 128 ) / 640000

LCM(400,1000,200,128) = 10240000000 / 640000

LCM(400,1000,200,128) = 16000

∴ Least Common Multiple of 400,1000,200,128 is 16000

LCM of two or more Numbers Calculation Examples

Frequently Asked Questions on LCM of 400, 1000, 200, 128

1. What is the LCM of 400, 1000, 200, 128?

Answer: LCM of 400, 1000, 200, 128 is 16000.

2. What are the Factors of 16000?

Answer: Factors of 16000 are . There are integers that are factors of 16000

3. How to Find the LCM of 400, 1000, 200, 128 ?

Least Common Multiple of 400, 1000, 200, 128.

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(400, 1000, 200, 128) = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 5 x 5 x 5 = 16000.