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What is the Least Common Multiple of 8090 and 8104?

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 8090 and 8104 is 32780680.

LCM(8090,8104) = 32780680

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Least Common Multiple of 8090 and 8104 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8090 and 8104, than apply into the LCM equation.

GCF(8090,8104) = 2
LCM(8090,8104) = ( 8090 × 8104) / 2
LCM(8090,8104) = 65561360 / 2
LCM(8090,8104) = 32780680

Least Common Multiple (LCM) of 8090 and 8104 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8090 and 8104. First we will calculate the prime factors of 8090 and 8104.

Prime Factorization of 8090

Prime factors of 8090 are 2, 5, 809. Prime factorization of 8090 in exponential form is:

8090 = 21 × 51 × 8091

Prime Factorization of 8104

Prime factors of 8104 are 2, 1013. Prime factorization of 8104 in exponential form is:

8104 = 23 × 10131

Now multiplying the highest exponent prime factors to calculate the LCM of 8090 and 8104.

LCM(8090,8104) = 23 × 51 × 8091 × 10131
LCM(8090,8104) = 32780680