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What is the Least Common Multiple of 66211 and 66221?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 66211 and 66221 is 4384558631.

LCM(66211,66221) = 4384558631

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Least Common Multiple of 66211 and 66221 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66211 and 66221, than apply into the LCM equation.

GCF(66211,66221) = 1
LCM(66211,66221) = ( 66211 × 66221) / 1
LCM(66211,66221) = 4384558631 / 1
LCM(66211,66221) = 4384558631

Least Common Multiple (LCM) of 66211 and 66221 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66211 and 66221. First we will calculate the prime factors of 66211 and 66221.

Prime Factorization of 66211

Prime factors of 66211 are 73, 907. Prime factorization of 66211 in exponential form is:

66211 = 731 × 9071

Prime Factorization of 66221

Prime factors of 66221 are 66221. Prime factorization of 66221 in exponential form is:

66221 = 662211

Now multiplying the highest exponent prime factors to calculate the LCM of 66211 and 66221.

LCM(66211,66221) = 731 × 9071 × 662211
LCM(66211,66221) = 4384558631