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What is the Least Common Multiple of 11214 and 11226?

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 11214 and 11226 is 20981394.

LCM(11214,11226) = 20981394

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Least Common Multiple of 11214 and 11226 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11214 and 11226, than apply into the LCM equation.

GCF(11214,11226) = 6
LCM(11214,11226) = ( 11214 × 11226) / 6
LCM(11214,11226) = 125888364 / 6
LCM(11214,11226) = 20981394

Least Common Multiple (LCM) of 11214 and 11226 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11214 and 11226. First we will calculate the prime factors of 11214 and 11226.

Prime Factorization of 11214

Prime factors of 11214 are 2, 3, 7, 89. Prime factorization of 11214 in exponential form is:

11214 = 21 × 32 × 71 × 891

Prime Factorization of 11226

Prime factors of 11226 are 2, 3, 1871. Prime factorization of 11226 in exponential form is:

11226 = 21 × 31 × 18711

Now multiplying the highest exponent prime factors to calculate the LCM of 11214 and 11226.

LCM(11214,11226) = 21 × 32 × 71 × 891 × 18711
LCM(11214,11226) = 20981394