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What is the Least Common Multiple of 79389 and 79404?

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 79389 and 79404 is 2101268052.

LCM(79389,79404) = 2101268052

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Least Common Multiple of 79389 and 79404 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79389 and 79404, than apply into the LCM equation.

GCF(79389,79404) = 3
LCM(79389,79404) = ( 79389 × 79404) / 3
LCM(79389,79404) = 6303804156 / 3
LCM(79389,79404) = 2101268052

Least Common Multiple (LCM) of 79389 and 79404 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79389 and 79404. First we will calculate the prime factors of 79389 and 79404.

Prime Factorization of 79389

Prime factors of 79389 are 3, 8821. Prime factorization of 79389 in exponential form is:

79389 = 32 × 88211

Prime Factorization of 79404

Prime factors of 79404 are 2, 3, 13, 509. Prime factorization of 79404 in exponential form is:

79404 = 22 × 31 × 131 × 5091

Now multiplying the highest exponent prime factors to calculate the LCM of 79389 and 79404.

LCM(79389,79404) = 32 × 88211 × 22 × 131 × 5091
LCM(79389,79404) = 2101268052