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What is the Least Common Multiple of 3809 and 3818?

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 3809 and 3818 is 14542762.

LCM(3809,3818) = 14542762

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Least Common Multiple of 3809 and 3818 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3809 and 3818, than apply into the LCM equation.

GCF(3809,3818) = 1
LCM(3809,3818) = ( 3809 × 3818) / 1
LCM(3809,3818) = 14542762 / 1
LCM(3809,3818) = 14542762

Least Common Multiple (LCM) of 3809 and 3818 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3809 and 3818. First we will calculate the prime factors of 3809 and 3818.

Prime Factorization of 3809

Prime factors of 3809 are 13, 293. Prime factorization of 3809 in exponential form is:

3809 = 131 × 2931

Prime Factorization of 3818

Prime factors of 3818 are 2, 23, 83. Prime factorization of 3818 in exponential form is:

3818 = 21 × 231 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 3809 and 3818.

LCM(3809,3818) = 131 × 2931 × 21 × 231 × 831
LCM(3809,3818) = 14542762