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What is the Least Common Multiple of 78062 and 78076?

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 78062 and 78076 is 3047384356.

LCM(78062,78076) = 3047384356

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Least Common Multiple of 78062 and 78076 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78062 and 78076, than apply into the LCM equation.

GCF(78062,78076) = 2
LCM(78062,78076) = ( 78062 × 78076) / 2
LCM(78062,78076) = 6094768712 / 2
LCM(78062,78076) = 3047384356

Least Common Multiple (LCM) of 78062 and 78076 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78062 and 78076. First we will calculate the prime factors of 78062 and 78076.

Prime Factorization of 78062

Prime factors of 78062 are 2, 23, 1697. Prime factorization of 78062 in exponential form is:

78062 = 21 × 231 × 16971

Prime Factorization of 78076

Prime factors of 78076 are 2, 131, 149. Prime factorization of 78076 in exponential form is:

78076 = 22 × 1311 × 1491

Now multiplying the highest exponent prime factors to calculate the LCM of 78062 and 78076.

LCM(78062,78076) = 22 × 231 × 16971 × 1311 × 1491
LCM(78062,78076) = 3047384356