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What is the Least Common Multiple of 20075 and 20093?

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 20075 and 20093 is 403366975.

LCM(20075,20093) = 403366975

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Least Common Multiple of 20075 and 20093 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20075 and 20093, than apply into the LCM equation.

GCF(20075,20093) = 1
LCM(20075,20093) = ( 20075 × 20093) / 1
LCM(20075,20093) = 403366975 / 1
LCM(20075,20093) = 403366975

Least Common Multiple (LCM) of 20075 and 20093 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20075 and 20093. First we will calculate the prime factors of 20075 and 20093.

Prime Factorization of 20075

Prime factors of 20075 are 5, 11, 73. Prime factorization of 20075 in exponential form is:

20075 = 52 × 111 × 731

Prime Factorization of 20093

Prime factors of 20093 are 71, 283. Prime factorization of 20093 in exponential form is:

20093 = 711 × 2831

Now multiplying the highest exponent prime factors to calculate the LCM of 20075 and 20093.

LCM(20075,20093) = 52 × 111 × 731 × 711 × 2831
LCM(20075,20093) = 403366975