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What is the Least Common Multiple of 29774 and 29790?

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 29774 and 29790 is 443483730.

LCM(29774,29790) = 443483730

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Least Common Multiple of 29774 and 29790 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 29774 and 29790, than apply into the LCM equation.

GCF(29774,29790) = 2
LCM(29774,29790) = ( 29774 × 29790) / 2
LCM(29774,29790) = 886967460 / 2
LCM(29774,29790) = 443483730

Least Common Multiple (LCM) of 29774 and 29790 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 29774 and 29790. First we will calculate the prime factors of 29774 and 29790.

Prime Factorization of 29774

Prime factors of 29774 are 2, 14887. Prime factorization of 29774 in exponential form is:

29774 = 21 × 148871

Prime Factorization of 29790

Prime factors of 29790 are 2, 3, 5, 331. Prime factorization of 29790 in exponential form is:

29790 = 21 × 32 × 51 × 3311

Now multiplying the highest exponent prime factors to calculate the LCM of 29774 and 29790.

LCM(29774,29790) = 21 × 148871 × 32 × 51 × 3311
LCM(29774,29790) = 443483730