Least Common Multiple of 490, 2128

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 490, 2128 i.e. 74480 smallest integer divisible by all numbers.

Least common multiple (LCM) of 490, 2128 is 74480.

LCM(490, 2128) = 74480

LCM of 490, 2128

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

LCM of:

Least Common Multiple of 490,2128

Least Common Multiple (LCM) of 490,2128 is 74480

2 490, 2128
7 245, 1064
35, 152

∴ So the LCM of the given numbers is 2 x 7 x 35 x 152 = 74480

Least Common Multiple of 490,2128 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 490,2128 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(490,2128) = 14

common factors(in case of two or more numbers have common factors) = 1

GCF(490,2128) x common factors =14 x 1 = 14

LCM(490,2128) = ( 490 × 2128 ) / 14

LCM(490,2128) = 1042720 / 14

LCM(490,2128) = 74480

∴ Least Common Multiple of 490,2128 is 74480

LCM of two or more Numbers Calculation Examples

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Frequently Asked Questions on LCM of 490, 2128

1. What is the LCM of 490, 2128?

Answer: LCM of 490, 2128 is 74480.

2. What are the Factors of 74480?

Answer: Factors of 74480 are . There are integers that are factors of 74480

3. How to Find the LCM of 490, 2128 ?

Least Common Multiple of 490, 2128.

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(490, 2128) = 2 x 2 x 2 x 2 x 5 x 7 x 7 x 19 = 74480.