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What is the Least Common Multiple of 45073 and 45087?

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 45073 and 45087 is 290315193.

LCM(45073,45087) = 290315193

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Least Common Multiple of 45073 and 45087 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45073 and 45087, than apply into the LCM equation.

GCF(45073,45087) = 7
LCM(45073,45087) = ( 45073 × 45087) / 7
LCM(45073,45087) = 2032206351 / 7
LCM(45073,45087) = 290315193

Least Common Multiple (LCM) of 45073 and 45087 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45073 and 45087. First we will calculate the prime factors of 45073 and 45087.

Prime Factorization of 45073

Prime factors of 45073 are 7, 47, 137. Prime factorization of 45073 in exponential form is:

45073 = 71 × 471 × 1371

Prime Factorization of 45087

Prime factors of 45087 are 3, 7, 19, 113. Prime factorization of 45087 in exponential form is:

45087 = 31 × 71 × 191 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 45073 and 45087.

LCM(45073,45087) = 71 × 471 × 1371 × 31 × 191 × 1131
LCM(45073,45087) = 290315193