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What is the Least Common Multiple of 45331 and 45338?

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 45331 and 45338 is 2055216878.

LCM(45331,45338) = 2055216878

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Least Common Multiple of 45331 and 45338 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45331 and 45338, than apply into the LCM equation.

GCF(45331,45338) = 1
LCM(45331,45338) = ( 45331 × 45338) / 1
LCM(45331,45338) = 2055216878 / 1
LCM(45331,45338) = 2055216878

Least Common Multiple (LCM) of 45331 and 45338 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45331 and 45338. First we will calculate the prime factors of 45331 and 45338.

Prime Factorization of 45331

Prime factors of 45331 are 11, 13, 317. Prime factorization of 45331 in exponential form is:

45331 = 111 × 131 × 3171

Prime Factorization of 45338

Prime factors of 45338 are 2, 22669. Prime factorization of 45338 in exponential form is:

45338 = 21 × 226691

Now multiplying the highest exponent prime factors to calculate the LCM of 45331 and 45338.

LCM(45331,45338) = 111 × 131 × 3171 × 21 × 226691
LCM(45331,45338) = 2055216878