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What is the Least Common Multiple of 91103 and 91117?

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 91103 and 91117 is 8301032051.

LCM(91103,91117) = 8301032051

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Least Common Multiple of 91103 and 91117 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91103 and 91117, than apply into the LCM equation.

GCF(91103,91117) = 1
LCM(91103,91117) = ( 91103 × 91117) / 1
LCM(91103,91117) = 8301032051 / 1
LCM(91103,91117) = 8301032051

Least Common Multiple (LCM) of 91103 and 91117 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91103 and 91117. First we will calculate the prime factors of 91103 and 91117.

Prime Factorization of 91103

Prime factors of 91103 are 17, 23, 233. Prime factorization of 91103 in exponential form is:

91103 = 171 × 231 × 2331

Prime Factorization of 91117

Prime factors of 91117 are 13, 43, 163. Prime factorization of 91117 in exponential form is:

91117 = 131 × 431 × 1631

Now multiplying the highest exponent prime factors to calculate the LCM of 91103 and 91117.

LCM(91103,91117) = 171 × 231 × 2331 × 131 × 431 × 1631
LCM(91103,91117) = 8301032051