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What is the Least Common Multiple of 9151 and 9155?

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 9151 and 9155 is 83777405.

LCM(9151,9155) = 83777405

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Least Common Multiple of 9151 and 9155 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9151 and 9155, than apply into the LCM equation.

GCF(9151,9155) = 1
LCM(9151,9155) = ( 9151 × 9155) / 1
LCM(9151,9155) = 83777405 / 1
LCM(9151,9155) = 83777405

Least Common Multiple (LCM) of 9151 and 9155 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9151 and 9155. First we will calculate the prime factors of 9151 and 9155.

Prime Factorization of 9151

Prime factors of 9151 are 9151. Prime factorization of 9151 in exponential form is:

9151 = 91511

Prime Factorization of 9155

Prime factors of 9155 are 5, 1831. Prime factorization of 9155 in exponential form is:

9155 = 51 × 18311

Now multiplying the highest exponent prime factors to calculate the LCM of 9151 and 9155.

LCM(9151,9155) = 91511 × 51 × 18311
LCM(9151,9155) = 83777405