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What is the Least Common Multiple of 21094 and 21104?

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 21094 and 21104 is 222583888.

LCM(21094,21104) = 222583888

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Least Common Multiple of 21094 and 21104 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 21094 and 21104, than apply into the LCM equation.

GCF(21094,21104) = 2
LCM(21094,21104) = ( 21094 × 21104) / 2
LCM(21094,21104) = 445167776 / 2
LCM(21094,21104) = 222583888

Least Common Multiple (LCM) of 21094 and 21104 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 21094 and 21104. First we will calculate the prime factors of 21094 and 21104.

Prime Factorization of 21094

Prime factors of 21094 are 2, 53, 199. Prime factorization of 21094 in exponential form is:

21094 = 21 × 531 × 1991

Prime Factorization of 21104

Prime factors of 21104 are 2, 1319. Prime factorization of 21104 in exponential form is:

21104 = 24 × 13191

Now multiplying the highest exponent prime factors to calculate the LCM of 21094 and 21104.

LCM(21094,21104) = 24 × 531 × 1991 × 13191
LCM(21094,21104) = 222583888