What is the Least Common Multiple of 879 and 898?
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 879 and 898 is 789342.
LCM(879,898) = 789342
Least Common Multiple of 879 and 898 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 879 and 898, than apply into the LCM equation.
GCF(879,898) = 1
LCM(879,898) = ( 879 × 898) / 1
LCM(879,898) = 789342 / 1
LCM(879,898) = 789342
Least Common Multiple (LCM) of 879 and 898 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 879 and 898. First we will calculate the prime factors of 879 and 898.
Prime Factorization of 879
Prime factors of 879 are 3, 293. Prime factorization of 879 in exponential form is:
879 = 31 × 2931
Prime Factorization of 898
Prime factors of 898 are 2, 449. Prime factorization of 898 in exponential form is:
898 = 21 × 4491
Now multiplying the highest exponent prime factors to calculate the LCM of 879 and 898.
LCM(879,898) = 31 × 2931 × 21 × 4491
LCM(879,898) = 789342
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