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What is the Least Common Multiple of 77114 and 77121?

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 77114 and 77121 is 5947108794.

LCM(77114,77121) = 5947108794

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Least Common Multiple of 77114 and 77121 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77114 and 77121, than apply into the LCM equation.

GCF(77114,77121) = 1
LCM(77114,77121) = ( 77114 × 77121) / 1
LCM(77114,77121) = 5947108794 / 1
LCM(77114,77121) = 5947108794

Least Common Multiple (LCM) of 77114 and 77121 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77114 and 77121. First we will calculate the prime factors of 77114 and 77121.

Prime Factorization of 77114

Prime factors of 77114 are 2, 38557. Prime factorization of 77114 in exponential form is:

77114 = 21 × 385571

Prime Factorization of 77121

Prime factors of 77121 are 3, 11, 19, 41. Prime factorization of 77121 in exponential form is:

77121 = 32 × 111 × 191 × 411

Now multiplying the highest exponent prime factors to calculate the LCM of 77114 and 77121.

LCM(77114,77121) = 21 × 385571 × 32 × 111 × 191 × 411
LCM(77114,77121) = 5947108794