What is the Least Common Multiple of 573 and 591?
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 573 and 591 is 112881.
LCM(573,591) = 112881
Least Common Multiple of 573 and 591 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 573 and 591, than apply into the LCM equation.
GCF(573,591) = 3
LCM(573,591) = ( 573 × 591) / 3
LCM(573,591) = 338643 / 3
LCM(573,591) = 112881
Least Common Multiple (LCM) of 573 and 591 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 573 and 591. First we will calculate the prime factors of 573 and 591.
Prime Factorization of 573
Prime factors of 573 are 3, 191. Prime factorization of 573 in exponential form is:
573 = 31 × 1911
Prime Factorization of 591
Prime factors of 591 are 3, 197. Prime factorization of 591 in exponential form is:
591 = 31 × 1971
Now multiplying the highest exponent prime factors to calculate the LCM of 573 and 591.
LCM(573,591) = 31 × 1911 × 1971
LCM(573,591) = 112881
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