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What is the Least Common Multiple of 78074 and 78091?

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 78074 and 78091 is 6096876734.

LCM(78074,78091) = 6096876734

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Least Common Multiple of 78074 and 78091 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78074 and 78091, than apply into the LCM equation.

GCF(78074,78091) = 1
LCM(78074,78091) = ( 78074 × 78091) / 1
LCM(78074,78091) = 6096876734 / 1
LCM(78074,78091) = 6096876734

Least Common Multiple (LCM) of 78074 and 78091 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78074 and 78091. First we will calculate the prime factors of 78074 and 78091.

Prime Factorization of 78074

Prime factors of 78074 are 2, 103, 379. Prime factorization of 78074 in exponential form is:

78074 = 21 × 1031 × 3791

Prime Factorization of 78091

Prime factors of 78091 are 13, 6007. Prime factorization of 78091 in exponential form is:

78091 = 131 × 60071

Now multiplying the highest exponent prime factors to calculate the LCM of 78074 and 78091.

LCM(78074,78091) = 21 × 1031 × 3791 × 131 × 60071
LCM(78074,78091) = 6096876734