Least Common Multiple of 128, 168, 392, 258

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 128, 168, 392, 258 i.e. 809088 smallest integer divisible by all numbers.

Least common multiple (LCM) of 128, 168, 392, 258 is 809088.

LCM(128, 168, 392, 258) = 809088

LCM of 128, 168, 392, 258

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

LCM of:

Least Common Multiple of 128,168,392,258

Least Common Multiple (LCM) of 128,168,392,258 is 809088

2 128, 168, 392, 258
2 64, 84, 196, 129
2 32, 42, 98, 129
3 16, 21, 49, 129
7 16, 7, 49, 43
16, 1, 7, 43

∴ So the LCM of the given numbers is 2 x 2 x 2 x 3 x 7 x 16 x 1 x 7 x 43 = 809088

Least Common Multiple of 128,168,392,258 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 128,168,392,258 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(128,168,392,258) = 2

common factors(in case of two or more numbers have common factors) = 1344

GCF(128,168,392,258) x common factors =2 x 1344 = 2688

LCM(128,168,392,258) = ( 128 × 168 × 392 × 258 ) / 2688

LCM(128,168,392,258) = 2174828544 / 2688

LCM(128,168,392,258) = 809088

∴ Least Common Multiple of 128,168,392,258 is 809088

LCM of two or more Numbers Calculation Examples

Frequently Asked Questions on LCM of 128, 168, 392, 258

1. What is the LCM of 128, 168, 392, 258?

Answer: LCM of 128, 168, 392, 258 is 809088.

2. What are the Factors of 809088?

Answer: Factors of 809088 are . There are integers that are factors of 809088

3. How to Find the LCM of 128, 168, 392, 258 ?

Least Common Multiple of 128, 168, 392, 258.

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(128, 168, 392, 258) = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 7 x 7 x 43 = 809088.