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What is the Least Common Multiple of 79154 and 79158?

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 79154 and 79158 is 3132836166.

LCM(79154,79158) = 3132836166

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Least Common Multiple of 79154 and 79158 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79154 and 79158, than apply into the LCM equation.

GCF(79154,79158) = 2
LCM(79154,79158) = ( 79154 × 79158) / 2
LCM(79154,79158) = 6265672332 / 2
LCM(79154,79158) = 3132836166

Least Common Multiple (LCM) of 79154 and 79158 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79154 and 79158. First we will calculate the prime factors of 79154 and 79158.

Prime Factorization of 79154

Prime factors of 79154 are 2, 19, 2083. Prime factorization of 79154 in exponential form is:

79154 = 21 × 191 × 20831

Prime Factorization of 79158

Prime factors of 79158 are 2, 3, 79, 167. Prime factorization of 79158 in exponential form is:

79158 = 21 × 31 × 791 × 1671

Now multiplying the highest exponent prime factors to calculate the LCM of 79154 and 79158.

LCM(79154,79158) = 21 × 191 × 20831 × 31 × 791 × 1671
LCM(79154,79158) = 3132836166