What is the Least Common Multiple of 808 and 818?
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 808 and 818 is 330472.
LCM(808,818) = 330472
Least Common Multiple of 808 and 818 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 808 and 818, than apply into the LCM equation.
GCF(808,818) = 2
LCM(808,818) = ( 808 × 818) / 2
LCM(808,818) = 660944 / 2
LCM(808,818) = 330472
Least Common Multiple (LCM) of 808 and 818 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 808 and 818. First we will calculate the prime factors of 808 and 818.
Prime Factorization of 808
Prime factors of 808 are 2, 101. Prime factorization of 808 in exponential form is:
808 = 23 × 1011
Prime Factorization of 818
Prime factors of 818 are 2, 409. Prime factorization of 818 in exponential form is:
818 = 21 × 4091
Now multiplying the highest exponent prime factors to calculate the LCM of 808 and 818.
LCM(808,818) = 23 × 1011 × 4091
LCM(808,818) = 330472
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