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What is the Least Common Multiple of 80468 and 80487?

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 80468 and 80487 is 6476627916.

LCM(80468,80487) = 6476627916

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Least Common Multiple of 80468 and 80487 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80468 and 80487, than apply into the LCM equation.

GCF(80468,80487) = 1
LCM(80468,80487) = ( 80468 × 80487) / 1
LCM(80468,80487) = 6476627916 / 1
LCM(80468,80487) = 6476627916

Least Common Multiple (LCM) of 80468 and 80487 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80468 and 80487. First we will calculate the prime factors of 80468 and 80487.

Prime Factorization of 80468

Prime factors of 80468 are 2, 20117. Prime factorization of 80468 in exponential form is:

80468 = 22 × 201171

Prime Factorization of 80487

Prime factors of 80487 are 3, 11, 271. Prime factorization of 80487 in exponential form is:

80487 = 33 × 111 × 2711

Now multiplying the highest exponent prime factors to calculate the LCM of 80468 and 80487.

LCM(80468,80487) = 22 × 201171 × 33 × 111 × 2711
LCM(80468,80487) = 6476627916