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What is the Least Common Multiple of 77786 and 77791?

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 77786 and 77791 is 6051050726.

LCM(77786,77791) = 6051050726

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Least Common Multiple of 77786 and 77791 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77786 and 77791, than apply into the LCM equation.

GCF(77786,77791) = 1
LCM(77786,77791) = ( 77786 × 77791) / 1
LCM(77786,77791) = 6051050726 / 1
LCM(77786,77791) = 6051050726

Least Common Multiple (LCM) of 77786 and 77791 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77786 and 77791. First we will calculate the prime factors of 77786 and 77791.

Prime Factorization of 77786

Prime factors of 77786 are 2, 19, 23, 89. Prime factorization of 77786 in exponential form is:

77786 = 21 × 191 × 231 × 891

Prime Factorization of 77791

Prime factors of 77791 are 7, 11113. Prime factorization of 77791 in exponential form is:

77791 = 71 × 111131

Now multiplying the highest exponent prime factors to calculate the LCM of 77786 and 77791.

LCM(77786,77791) = 21 × 191 × 231 × 891 × 71 × 111131
LCM(77786,77791) = 6051050726