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What is the Least Common Multiple of 77127 and 77138?

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 77127 and 77138 is 5949422526.

LCM(77127,77138) = 5949422526

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Least Common Multiple of 77127 and 77138 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77127 and 77138, than apply into the LCM equation.

GCF(77127,77138) = 1
LCM(77127,77138) = ( 77127 × 77138) / 1
LCM(77127,77138) = 5949422526 / 1
LCM(77127,77138) = 5949422526

Least Common Multiple (LCM) of 77127 and 77138 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77127 and 77138. First we will calculate the prime factors of 77127 and 77138.

Prime Factorization of 77127

Prime factors of 77127 are 3, 47, 547. Prime factorization of 77127 in exponential form is:

77127 = 31 × 471 × 5471

Prime Factorization of 77138

Prime factors of 77138 are 2, 38569. Prime factorization of 77138 in exponential form is:

77138 = 21 × 385691

Now multiplying the highest exponent prime factors to calculate the LCM of 77127 and 77138.

LCM(77127,77138) = 31 × 471 × 5471 × 21 × 385691
LCM(77127,77138) = 5949422526