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What is the Least Common Multiple of 79394 and 79401?

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 79394 and 79401 is 900566142.

LCM(79394,79401) = 900566142

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Least Common Multiple of 79394 and 79401 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79394 and 79401, than apply into the LCM equation.

GCF(79394,79401) = 7
LCM(79394,79401) = ( 79394 × 79401) / 7
LCM(79394,79401) = 6303962994 / 7
LCM(79394,79401) = 900566142

Least Common Multiple (LCM) of 79394 and 79401 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79394 and 79401. First we will calculate the prime factors of 79394 and 79401.

Prime Factorization of 79394

Prime factors of 79394 are 2, 7, 53, 107. Prime factorization of 79394 in exponential form is:

79394 = 21 × 71 × 531 × 1071

Prime Factorization of 79401

Prime factors of 79401 are 3, 7, 19, 199. Prime factorization of 79401 in exponential form is:

79401 = 31 × 71 × 191 × 1991

Now multiplying the highest exponent prime factors to calculate the LCM of 79394 and 79401.

LCM(79394,79401) = 21 × 71 × 531 × 1071 × 31 × 191 × 1991
LCM(79394,79401) = 900566142