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What is the Least Common Multiple of 91435 and 91449?

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 91435 and 91449 is 8361639315.

LCM(91435,91449) = 8361639315

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Least Common Multiple of 91435 and 91449 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91435 and 91449, than apply into the LCM equation.

GCF(91435,91449) = 1
LCM(91435,91449) = ( 91435 × 91449) / 1
LCM(91435,91449) = 8361639315 / 1
LCM(91435,91449) = 8361639315

Least Common Multiple (LCM) of 91435 and 91449 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91435 and 91449. First we will calculate the prime factors of 91435 and 91449.

Prime Factorization of 91435

Prime factors of 91435 are 5, 18287. Prime factorization of 91435 in exponential form is:

91435 = 51 × 182871

Prime Factorization of 91449

Prime factors of 91449 are 3, 1129. Prime factorization of 91449 in exponential form is:

91449 = 34 × 11291

Now multiplying the highest exponent prime factors to calculate the LCM of 91435 and 91449.

LCM(91435,91449) = 51 × 182871 × 34 × 11291
LCM(91435,91449) = 8361639315