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What is the Least Common Multiple of 87194 and 87209?

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 87194 and 87209 is 7604101546.

LCM(87194,87209) = 7604101546

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Least Common Multiple of 87194 and 87209 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87194 and 87209, than apply into the LCM equation.

GCF(87194,87209) = 1
LCM(87194,87209) = ( 87194 × 87209) / 1
LCM(87194,87209) = 7604101546 / 1
LCM(87194,87209) = 7604101546

Least Common Multiple (LCM) of 87194 and 87209 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87194 and 87209. First we will calculate the prime factors of 87194 and 87209.

Prime Factorization of 87194

Prime factors of 87194 are 2, 43597. Prime factorization of 87194 in exponential form is:

87194 = 21 × 435971

Prime Factorization of 87209

Prime factors of 87209 are 37, 2357. Prime factorization of 87209 in exponential form is:

87209 = 371 × 23571

Now multiplying the highest exponent prime factors to calculate the LCM of 87194 and 87209.

LCM(87194,87209) = 21 × 435971 × 371 × 23571
LCM(87194,87209) = 7604101546