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What is the Least Common Multiple of 45889 and 45906?

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 45889 and 45906 is 2106580434.

LCM(45889,45906) = 2106580434

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Least Common Multiple of 45889 and 45906 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45889 and 45906, than apply into the LCM equation.

GCF(45889,45906) = 1
LCM(45889,45906) = ( 45889 × 45906) / 1
LCM(45889,45906) = 2106580434 / 1
LCM(45889,45906) = 2106580434

Least Common Multiple (LCM) of 45889 and 45906 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45889 and 45906. First we will calculate the prime factors of 45889 and 45906.

Prime Factorization of 45889

Prime factors of 45889 are 109, 421. Prime factorization of 45889 in exponential form is:

45889 = 1091 × 4211

Prime Factorization of 45906

Prime factors of 45906 are 2, 3, 7, 1093. Prime factorization of 45906 in exponential form is:

45906 = 21 × 31 × 71 × 10931

Now multiplying the highest exponent prime factors to calculate the LCM of 45889 and 45906.

LCM(45889,45906) = 1091 × 4211 × 21 × 31 × 71 × 10931
LCM(45889,45906) = 2106580434