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What is the Least Common Multiple of 91143 and 91150?

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 91143 and 91150 is 8307684450.

LCM(91143,91150) = 8307684450

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Least Common Multiple of 91143 and 91150 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91143 and 91150, than apply into the LCM equation.

GCF(91143,91150) = 1
LCM(91143,91150) = ( 91143 × 91150) / 1
LCM(91143,91150) = 8307684450 / 1
LCM(91143,91150) = 8307684450

Least Common Multiple (LCM) of 91143 and 91150 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91143 and 91150. First we will calculate the prime factors of 91143 and 91150.

Prime Factorization of 91143

Prime factors of 91143 are 3, 13, 19, 41. Prime factorization of 91143 in exponential form is:

91143 = 32 × 131 × 191 × 411

Prime Factorization of 91150

Prime factors of 91150 are 2, 5, 1823. Prime factorization of 91150 in exponential form is:

91150 = 21 × 52 × 18231

Now multiplying the highest exponent prime factors to calculate the LCM of 91143 and 91150.

LCM(91143,91150) = 32 × 131 × 191 × 411 × 21 × 52 × 18231
LCM(91143,91150) = 8307684450