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What is the Least Common Multiple of 79557 and 79575?

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 79557 and 79575 is 2110249425.

LCM(79557,79575) = 2110249425

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Least Common Multiple of 79557 and 79575 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79557 and 79575, than apply into the LCM equation.

GCF(79557,79575) = 3
LCM(79557,79575) = ( 79557 × 79575) / 3
LCM(79557,79575) = 6330748275 / 3
LCM(79557,79575) = 2110249425

Least Common Multiple (LCM) of 79557 and 79575 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79557 and 79575. First we will calculate the prime factors of 79557 and 79575.

Prime Factorization of 79557

Prime factors of 79557 are 3, 23, 1153. Prime factorization of 79557 in exponential form is:

79557 = 31 × 231 × 11531

Prime Factorization of 79575

Prime factors of 79575 are 3, 5, 1061. Prime factorization of 79575 in exponential form is:

79575 = 31 × 52 × 10611

Now multiplying the highest exponent prime factors to calculate the LCM of 79557 and 79575.

LCM(79557,79575) = 31 × 231 × 11531 × 52 × 10611
LCM(79557,79575) = 2110249425