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What is the Least Common Multiple of 8685 and 8703?

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 8685 and 8703 is 8398395.

LCM(8685,8703) = 8398395

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Least Common Multiple of 8685 and 8703 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8685 and 8703, than apply into the LCM equation.

GCF(8685,8703) = 9
LCM(8685,8703) = ( 8685 × 8703) / 9
LCM(8685,8703) = 75585555 / 9
LCM(8685,8703) = 8398395

Least Common Multiple (LCM) of 8685 and 8703 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8685 and 8703. First we will calculate the prime factors of 8685 and 8703.

Prime Factorization of 8685

Prime factors of 8685 are 3, 5, 193. Prime factorization of 8685 in exponential form is:

8685 = 32 × 51 × 1931

Prime Factorization of 8703

Prime factors of 8703 are 3, 967. Prime factorization of 8703 in exponential form is:

8703 = 32 × 9671

Now multiplying the highest exponent prime factors to calculate the LCM of 8685 and 8703.

LCM(8685,8703) = 32 × 51 × 1931 × 9671
LCM(8685,8703) = 8398395