What is the Least Common Multiple of 859 and 873?
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 859 and 873 is 749907.
LCM(859,873) = 749907
Least Common Multiple of 859 and 873 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 859 and 873, than apply into the LCM equation.
GCF(859,873) = 1
LCM(859,873) = ( 859 × 873) / 1
LCM(859,873) = 749907 / 1
LCM(859,873) = 749907
Least Common Multiple (LCM) of 859 and 873 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 859 and 873. First we will calculate the prime factors of 859 and 873.
Prime Factorization of 859
Prime factors of 859 are 859. Prime factorization of 859 in exponential form is:
859 = 8591
Prime Factorization of 873
Prime factors of 873 are 3, 97. Prime factorization of 873 in exponential form is:
873 = 32 × 971
Now multiplying the highest exponent prime factors to calculate the LCM of 859 and 873.
LCM(859,873) = 8591 × 32 × 971
LCM(859,873) = 749907
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