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What is the Least Common Multiple of 45768 and 45774?

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 45768 and 45774 is 349164072.

LCM(45768,45774) = 349164072

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Least Common Multiple of 45768 and 45774 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45768 and 45774, than apply into the LCM equation.

GCF(45768,45774) = 6
LCM(45768,45774) = ( 45768 × 45774) / 6
LCM(45768,45774) = 2094984432 / 6
LCM(45768,45774) = 349164072

Least Common Multiple (LCM) of 45768 and 45774 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45768 and 45774. First we will calculate the prime factors of 45768 and 45774.

Prime Factorization of 45768

Prime factors of 45768 are 2, 3, 1907. Prime factorization of 45768 in exponential form is:

45768 = 23 × 31 × 19071

Prime Factorization of 45774

Prime factors of 45774 are 2, 3, 2543. Prime factorization of 45774 in exponential form is:

45774 = 21 × 32 × 25431

Now multiplying the highest exponent prime factors to calculate the LCM of 45768 and 45774.

LCM(45768,45774) = 23 × 32 × 19071 × 25431
LCM(45768,45774) = 349164072