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What is the Least Common Multiple of 45574 and 45581?

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 45574 and 45581 is 2077308494.

LCM(45574,45581) = 2077308494

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Least Common Multiple of 45574 and 45581 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45574 and 45581, than apply into the LCM equation.

GCF(45574,45581) = 1
LCM(45574,45581) = ( 45574 × 45581) / 1
LCM(45574,45581) = 2077308494 / 1
LCM(45574,45581) = 2077308494

Least Common Multiple (LCM) of 45574 and 45581 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45574 and 45581. First we will calculate the prime factors of 45574 and 45581.

Prime Factorization of 45574

Prime factors of 45574 are 2, 22787. Prime factorization of 45574 in exponential form is:

45574 = 21 × 227871

Prime Factorization of 45581

Prime factors of 45581 are 19, 2399. Prime factorization of 45581 in exponential form is:

45581 = 191 × 23991

Now multiplying the highest exponent prime factors to calculate the LCM of 45574 and 45581.

LCM(45574,45581) = 21 × 227871 × 191 × 23991
LCM(45574,45581) = 2077308494