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What is the Least Common Multiple of 77679 and 77694?

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 77679 and 77694 is 2011730742.

LCM(77679,77694) = 2011730742

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Least Common Multiple of 77679 and 77694 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77679 and 77694, than apply into the LCM equation.

GCF(77679,77694) = 3
LCM(77679,77694) = ( 77679 × 77694) / 3
LCM(77679,77694) = 6035192226 / 3
LCM(77679,77694) = 2011730742

Least Common Multiple (LCM) of 77679 and 77694 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77679 and 77694. First we will calculate the prime factors of 77679 and 77694.

Prime Factorization of 77679

Prime factors of 77679 are 3, 7, 137. Prime factorization of 77679 in exponential form is:

77679 = 34 × 71 × 1371

Prime Factorization of 77694

Prime factors of 77694 are 2, 3, 23, 563. Prime factorization of 77694 in exponential form is:

77694 = 21 × 31 × 231 × 5631

Now multiplying the highest exponent prime factors to calculate the LCM of 77679 and 77694.

LCM(77679,77694) = 34 × 71 × 1371 × 21 × 231 × 5631
LCM(77679,77694) = 2011730742