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What is the Least Common Multiple of 91824 and 91843?

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 91824 and 91843 is 8433391632.

LCM(91824,91843) = 8433391632

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Least Common Multiple of 91824 and 91843 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91824 and 91843, than apply into the LCM equation.

GCF(91824,91843) = 1
LCM(91824,91843) = ( 91824 × 91843) / 1
LCM(91824,91843) = 8433391632 / 1
LCM(91824,91843) = 8433391632

Least Common Multiple (LCM) of 91824 and 91843 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91824 and 91843. First we will calculate the prime factors of 91824 and 91843.

Prime Factorization of 91824

Prime factors of 91824 are 2, 3, 1913. Prime factorization of 91824 in exponential form is:

91824 = 24 × 31 × 19131

Prime Factorization of 91843

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

91843 = 291 × 31671

Now multiplying the highest exponent prime factors to calculate the LCM of 91824 and 91843.

LCM(91824,91843) = 24 × 31 × 19131 × 291 × 31671
LCM(91824,91843) = 8433391632