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What is the Least Common Multiple of 68407 and 68427?

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 68407 and 68427 is 4680885789.

LCM(68407,68427) = 4680885789

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Least Common Multiple of 68407 and 68427 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68407 and 68427, than apply into the LCM equation.

GCF(68407,68427) = 1
LCM(68407,68427) = ( 68407 × 68427) / 1
LCM(68407,68427) = 4680885789 / 1
LCM(68407,68427) = 4680885789

Least Common Multiple (LCM) of 68407 and 68427 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68407 and 68427. First we will calculate the prime factors of 68407 and 68427.

Prime Factorization of 68407

Prime factors of 68407 are 67, 1021. Prime factorization of 68407 in exponential form is:

68407 = 671 × 10211

Prime Factorization of 68427

Prime factors of 68427 are 3, 7603. Prime factorization of 68427 in exponential form is:

68427 = 32 × 76031

Now multiplying the highest exponent prime factors to calculate the LCM of 68407 and 68427.

LCM(68407,68427) = 671 × 10211 × 32 × 76031
LCM(68407,68427) = 4680885789