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What is the Least Common Multiple of 91655 and 91671?

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 91655 and 91671 is 8402105505.

LCM(91655,91671) = 8402105505

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Least Common Multiple of 91655 and 91671 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91655 and 91671, than apply into the LCM equation.

GCF(91655,91671) = 1
LCM(91655,91671) = ( 91655 × 91671) / 1
LCM(91655,91671) = 8402105505 / 1
LCM(91655,91671) = 8402105505

Least Common Multiple (LCM) of 91655 and 91671 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91655 and 91671. First we will calculate the prime factors of 91655 and 91671.

Prime Factorization of 91655

Prime factors of 91655 are 5, 23, 797. Prime factorization of 91655 in exponential form is:

91655 = 51 × 231 × 7971

Prime Factorization of 91671

Prime factors of 91671 are 3, 30557. Prime factorization of 91671 in exponential form is:

91671 = 31 × 305571

Now multiplying the highest exponent prime factors to calculate the LCM of 91655 and 91671.

LCM(91655,91671) = 51 × 231 × 7971 × 31 × 305571
LCM(91655,91671) = 8402105505