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What is the Least Common Multiple of 45572 and 45585?

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 45572 and 45585 is 2077399620.

LCM(45572,45585) = 2077399620

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Least Common Multiple of 45572 and 45585 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45572 and 45585, than apply into the LCM equation.

GCF(45572,45585) = 1
LCM(45572,45585) = ( 45572 × 45585) / 1
LCM(45572,45585) = 2077399620 / 1
LCM(45572,45585) = 2077399620

Least Common Multiple (LCM) of 45572 and 45585 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45572 and 45585. First we will calculate the prime factors of 45572 and 45585.

Prime Factorization of 45572

Prime factors of 45572 are 2, 11393. Prime factorization of 45572 in exponential form is:

45572 = 22 × 113931

Prime Factorization of 45585

Prime factors of 45585 are 3, 5, 1013. Prime factorization of 45585 in exponential form is:

45585 = 32 × 51 × 10131

Now multiplying the highest exponent prime factors to calculate the LCM of 45572 and 45585.

LCM(45572,45585) = 22 × 113931 × 32 × 51 × 10131
LCM(45572,45585) = 2077399620