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What is the Least Common Multiple of 54205 and 54221?

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 54205 and 54221 is 2939049305.

LCM(54205,54221) = 2939049305

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Least Common Multiple of 54205 and 54221 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54205 and 54221, than apply into the LCM equation.

GCF(54205,54221) = 1
LCM(54205,54221) = ( 54205 × 54221) / 1
LCM(54205,54221) = 2939049305 / 1
LCM(54205,54221) = 2939049305

Least Common Multiple (LCM) of 54205 and 54221 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54205 and 54221. First we will calculate the prime factors of 54205 and 54221.

Prime Factorization of 54205

Prime factors of 54205 are 5, 37, 293. Prime factorization of 54205 in exponential form is:

54205 = 51 × 371 × 2931

Prime Factorization of 54221

Prime factors of 54221 are 59, 919. Prime factorization of 54221 in exponential form is:

54221 = 591 × 9191

Now multiplying the highest exponent prime factors to calculate the LCM of 54205 and 54221.

LCM(54205,54221) = 51 × 371 × 2931 × 591 × 9191
LCM(54205,54221) = 2939049305