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What is the Least Common Multiple of 78294 and 78307?

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 78294 and 78307 is 6130968258.

LCM(78294,78307) = 6130968258

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Least Common Multiple of 78294 and 78307 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78294 and 78307, than apply into the LCM equation.

GCF(78294,78307) = 1
LCM(78294,78307) = ( 78294 × 78307) / 1
LCM(78294,78307) = 6130968258 / 1
LCM(78294,78307) = 6130968258

Least Common Multiple (LCM) of 78294 and 78307 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78294 and 78307. First we will calculate the prime factors of 78294 and 78307.

Prime Factorization of 78294

Prime factors of 78294 are 2, 3, 13049. Prime factorization of 78294 in exponential form is:

78294 = 21 × 31 × 130491

Prime Factorization of 78307

Prime factors of 78307 are 78307. Prime factorization of 78307 in exponential form is:

78307 = 783071

Now multiplying the highest exponent prime factors to calculate the LCM of 78294 and 78307.

LCM(78294,78307) = 21 × 31 × 130491 × 783071
LCM(78294,78307) = 6130968258