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What is the Least Common Multiple of 8374 and 8386?

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 8374 and 8386 is 35112182.

LCM(8374,8386) = 35112182

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Least Common Multiple of 8374 and 8386 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8374 and 8386, than apply into the LCM equation.

GCF(8374,8386) = 2
LCM(8374,8386) = ( 8374 × 8386) / 2
LCM(8374,8386) = 70224364 / 2
LCM(8374,8386) = 35112182

Least Common Multiple (LCM) of 8374 and 8386 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8374 and 8386. First we will calculate the prime factors of 8374 and 8386.

Prime Factorization of 8374

Prime factors of 8374 are 2, 53, 79. Prime factorization of 8374 in exponential form is:

8374 = 21 × 531 × 791

Prime Factorization of 8386

Prime factors of 8386 are 2, 7, 599. Prime factorization of 8386 in exponential form is:

8386 = 21 × 71 × 5991

Now multiplying the highest exponent prime factors to calculate the LCM of 8374 and 8386.

LCM(8374,8386) = 21 × 531 × 791 × 71 × 5991
LCM(8374,8386) = 35112182