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What is the Least Common Multiple of 80689 and 80704?

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 80689 and 80704 is 6511925056.

LCM(80689,80704) = 6511925056

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Least Common Multiple of 80689 and 80704 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80689 and 80704, than apply into the LCM equation.

GCF(80689,80704) = 1
LCM(80689,80704) = ( 80689 × 80704) / 1
LCM(80689,80704) = 6511925056 / 1
LCM(80689,80704) = 6511925056

Least Common Multiple (LCM) of 80689 and 80704 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80689 and 80704. First we will calculate the prime factors of 80689 and 80704.

Prime Factorization of 80689

Prime factors of 80689 are 7, 11527. Prime factorization of 80689 in exponential form is:

80689 = 71 × 115271

Prime Factorization of 80704

Prime factors of 80704 are 2, 13, 97. Prime factorization of 80704 in exponential form is:

80704 = 26 × 131 × 971

Now multiplying the highest exponent prime factors to calculate the LCM of 80689 and 80704.

LCM(80689,80704) = 71 × 115271 × 26 × 131 × 971
LCM(80689,80704) = 6511925056