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What is the Least Common Multiple of 91843 and 91851?

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 91843 and 91851 is 8435871393.

LCM(91843,91851) = 8435871393

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Least Common Multiple of 91843 and 91851 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91843 and 91851, than apply into the LCM equation.

GCF(91843,91851) = 1
LCM(91843,91851) = ( 91843 × 91851) / 1
LCM(91843,91851) = 8435871393 / 1
LCM(91843,91851) = 8435871393

Least Common Multiple (LCM) of 91843 and 91851 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91843 and 91851. First we will calculate the prime factors of 91843 and 91851.

Prime Factorization of 91843

Prime factors of 91843 are 29, 3167. Prime factorization of 91843 in exponential form is:

91843 = 291 × 31671

Prime Factorization of 91851

Prime factors of 91851 are 3, 17, 1801. Prime factorization of 91851 in exponential form is:

91851 = 31 × 171 × 18011

Now multiplying the highest exponent prime factors to calculate the LCM of 91843 and 91851.

LCM(91843,91851) = 291 × 31671 × 31 × 171 × 18011
LCM(91843,91851) = 8435871393