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What is the Least Common Multiple of 54222 and 54226?

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 54222 and 54226 is 1470121086.

LCM(54222,54226) = 1470121086

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Least Common Multiple of 54222 and 54226 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54222 and 54226, than apply into the LCM equation.

GCF(54222,54226) = 2
LCM(54222,54226) = ( 54222 × 54226) / 2
LCM(54222,54226) = 2940242172 / 2
LCM(54222,54226) = 1470121086

Least Common Multiple (LCM) of 54222 and 54226 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54222 and 54226. First we will calculate the prime factors of 54222 and 54226.

Prime Factorization of 54222

Prime factors of 54222 are 2, 3, 7, 1291. Prime factorization of 54222 in exponential form is:

54222 = 21 × 31 × 71 × 12911

Prime Factorization of 54226

Prime factors of 54226 are 2, 19, 1427. Prime factorization of 54226 in exponential form is:

54226 = 21 × 191 × 14271

Now multiplying the highest exponent prime factors to calculate the LCM of 54222 and 54226.

LCM(54222,54226) = 21 × 31 × 71 × 12911 × 191 × 14271
LCM(54222,54226) = 1470121086