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What is the Least Common Multiple of 85583 and 85591?

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 85583 and 85591 is 7325134553.

LCM(85583,85591) = 7325134553

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Least Common Multiple of 85583 and 85591 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85583 and 85591, than apply into the LCM equation.

GCF(85583,85591) = 1
LCM(85583,85591) = ( 85583 × 85591) / 1
LCM(85583,85591) = 7325134553 / 1
LCM(85583,85591) = 7325134553

Least Common Multiple (LCM) of 85583 and 85591 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85583 and 85591. First we will calculate the prime factors of 85583 and 85591.

Prime Factorization of 85583

Prime factors of 85583 are 23, 61. Prime factorization of 85583 in exponential form is:

85583 = 231 × 612

Prime Factorization of 85591

Prime factors of 85591 are 11, 31, 251. Prime factorization of 85591 in exponential form is:

85591 = 111 × 311 × 2511

Now multiplying the highest exponent prime factors to calculate the LCM of 85583 and 85591.

LCM(85583,85591) = 231 × 612 × 111 × 311 × 2511
LCM(85583,85591) = 7325134553