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What is the Least Common Multiple of 49774 and 49790?

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 49774 and 49790 is 1239123730.

LCM(49774,49790) = 1239123730

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Least Common Multiple of 49774 and 49790 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 49774 and 49790, than apply into the LCM equation.

GCF(49774,49790) = 2
LCM(49774,49790) = ( 49774 × 49790) / 2
LCM(49774,49790) = 2478247460 / 2
LCM(49774,49790) = 1239123730

Least Common Multiple (LCM) of 49774 and 49790 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 49774 and 49790. First we will calculate the prime factors of 49774 and 49790.

Prime Factorization of 49774

Prime factors of 49774 are 2, 41, 607. Prime factorization of 49774 in exponential form is:

49774 = 21 × 411 × 6071

Prime Factorization of 49790

Prime factors of 49790 are 2, 5, 13, 383. Prime factorization of 49790 in exponential form is:

49790 = 21 × 51 × 131 × 3831

Now multiplying the highest exponent prime factors to calculate the LCM of 49774 and 49790.

LCM(49774,49790) = 21 × 411 × 6071 × 51 × 131 × 3831
LCM(49774,49790) = 1239123730