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What is the Least Common Multiple of 78062 and 78068?

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 78068 is 3047072108.

LCM(78062,78068) = 3047072108

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Least Common Multiple of 78062 and 78068 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 78068, than apply into the LCM equation.

GCF(78062,78068) = 2
LCM(78062,78068) = ( 78062 × 78068) / 2
LCM(78062,78068) = 6094144216 / 2
LCM(78062,78068) = 3047072108

Least Common Multiple (LCM) of 78062 and 78068 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78062 and 78068. First we will calculate the prime factors of 78062 and 78068.

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 78068

Prime factors of 78068 are 2, 29, 673. Prime factorization of 78068 in exponential form is:

78068 = 22 × 291 × 6731

Now multiplying the highest exponent prime factors to calculate the LCM of 78062 and 78068.

LCM(78062,78068) = 22 × 231 × 16971 × 291 × 6731
LCM(78062,78068) = 3047072108