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What is the Least Common Multiple of 78694 and 78699?

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 78694 and 78699 is 6193139106.

LCM(78694,78699) = 6193139106

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Least Common Multiple of 78694 and 78699 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78694 and 78699, than apply into the LCM equation.

GCF(78694,78699) = 1
LCM(78694,78699) = ( 78694 × 78699) / 1
LCM(78694,78699) = 6193139106 / 1
LCM(78694,78699) = 6193139106

Least Common Multiple (LCM) of 78694 and 78699 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78694 and 78699. First we will calculate the prime factors of 78694 and 78699.

Prime Factorization of 78694

Prime factors of 78694 are 2, 7, 11, 73. Prime factorization of 78694 in exponential form is:

78694 = 21 × 72 × 111 × 731

Prime Factorization of 78699

Prime factors of 78699 are 3, 37, 709. Prime factorization of 78699 in exponential form is:

78699 = 31 × 371 × 7091

Now multiplying the highest exponent prime factors to calculate the LCM of 78694 and 78699.

LCM(78694,78699) = 21 × 72 × 111 × 731 × 31 × 371 × 7091
LCM(78694,78699) = 6193139106