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What is the Least Common Multiple of 91437 and 91442?

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 91437 and 91442 is 8361182154.

LCM(91437,91442) = 8361182154

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Least Common Multiple of 91437 and 91442 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91437 and 91442, than apply into the LCM equation.

GCF(91437,91442) = 1
LCM(91437,91442) = ( 91437 × 91442) / 1
LCM(91437,91442) = 8361182154 / 1
LCM(91437,91442) = 8361182154

Least Common Multiple (LCM) of 91437 and 91442 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91437 and 91442. First we will calculate the prime factors of 91437 and 91442.

Prime Factorization of 91437

Prime factors of 91437 are 3, 29, 1051. Prime factorization of 91437 in exponential form is:

91437 = 31 × 291 × 10511

Prime Factorization of 91442

Prime factors of 91442 are 2, 13, 3517. Prime factorization of 91442 in exponential form is:

91442 = 21 × 131 × 35171

Now multiplying the highest exponent prime factors to calculate the LCM of 91437 and 91442.

LCM(91437,91442) = 31 × 291 × 10511 × 21 × 131 × 35171
LCM(91437,91442) = 8361182154