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What is the Least Common Multiple of 45221 and 45238?

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 45221 and 45238 is 2045707598.

LCM(45221,45238) = 2045707598

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Least Common Multiple of 45221 and 45238 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45221 and 45238, than apply into the LCM equation.

GCF(45221,45238) = 1
LCM(45221,45238) = ( 45221 × 45238) / 1
LCM(45221,45238) = 2045707598 / 1
LCM(45221,45238) = 2045707598

Least Common Multiple (LCM) of 45221 and 45238 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45221 and 45238. First we will calculate the prime factors of 45221 and 45238.

Prime Factorization of 45221

Prime factors of 45221 are 11, 4111. Prime factorization of 45221 in exponential form is:

45221 = 111 × 41111

Prime Factorization of 45238

Prime factors of 45238 are 2, 22619. Prime factorization of 45238 in exponential form is:

45238 = 21 × 226191

Now multiplying the highest exponent prime factors to calculate the LCM of 45221 and 45238.

LCM(45221,45238) = 111 × 41111 × 21 × 226191
LCM(45221,45238) = 2045707598