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What is the Least Common Multiple of 45225 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 45225 and 45238 is 2045888550.

LCM(45225,45238) = 2045888550

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Least Common Multiple of 45225 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 45225 and 45238, than apply into the LCM equation.

GCF(45225,45238) = 1
LCM(45225,45238) = ( 45225 × 45238) / 1
LCM(45225,45238) = 2045888550 / 1
LCM(45225,45238) = 2045888550

Least Common Multiple (LCM) of 45225 and 45238 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45225 and 45238. First we will calculate the prime factors of 45225 and 45238.

Prime Factorization of 45225

Prime factors of 45225 are 3, 5, 67. Prime factorization of 45225 in exponential form is:

45225 = 33 × 52 × 671

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 45225 and 45238.

LCM(45225,45238) = 33 × 52 × 671 × 21 × 226191
LCM(45225,45238) = 2045888550