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What is the Least Common Multiple of 45160 and 45165?

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 45160 and 45165 is 407930280.

LCM(45160,45165) = 407930280

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Least Common Multiple of 45160 and 45165 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45160 and 45165, than apply into the LCM equation.

GCF(45160,45165) = 5
LCM(45160,45165) = ( 45160 × 45165) / 5
LCM(45160,45165) = 2039651400 / 5
LCM(45160,45165) = 407930280

Least Common Multiple (LCM) of 45160 and 45165 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45160 and 45165. First we will calculate the prime factors of 45160 and 45165.

Prime Factorization of 45160

Prime factors of 45160 are 2, 5, 1129. Prime factorization of 45160 in exponential form is:

45160 = 23 × 51 × 11291

Prime Factorization of 45165

Prime factors of 45165 are 3, 5, 3011. Prime factorization of 45165 in exponential form is:

45165 = 31 × 51 × 30111

Now multiplying the highest exponent prime factors to calculate the LCM of 45160 and 45165.

LCM(45160,45165) = 23 × 51 × 11291 × 31 × 30111
LCM(45160,45165) = 407930280