Least Common Multiple of 398, 149, 420

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 398, 149, 420 i.e. 12453420 smallest integer divisible by all numbers.

Least common multiple (LCM) of 398, 149, 420 is 12453420.

LCM(398, 149, 420) = 12453420

LCM of 398, 149, 420

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

LCM of:

Least Common Multiple of 398,149,420

Least Common Multiple (LCM) of 398,149,420 is 12453420

2 398, 149, 420
199, 149, 210

∴ So the LCM of the given numbers is 2 x 199 x 149 x 210 = 12453420

Least Common Multiple of 398,149,420 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 398,149,420 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(398,149,420) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(398,149,420) x common factors =1 x 2 = 2

LCM(398,149,420) = ( 398 × 149 × 420 ) / 2

LCM(398,149,420) = 24906840 / 2

LCM(398,149,420) = 12453420

∴ Least Common Multiple of 398,149,420 is 12453420

LCM of two or more Numbers Calculation Examples

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Frequently Asked Questions on LCM of 398, 149, 420

1. What is the LCM of 398, 149, 420?

Answer: LCM of 398, 149, 420 is 12453420.

2. What are the Factors of 12453420?

Answer: Factors of 12453420 are . There are integers that are factors of 12453420

3. How to Find the LCM of 398, 149, 420 ?

Least Common Multiple of 398, 149, 420.

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(398, 149, 420) = 2 x 2 x 3 x 5 x 7 x 149 x 199 = 12453420.