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What is the Least Common Multiple of 80528 and 80543?

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 80528 and 80543 is 6485966704.

LCM(80528,80543) = 6485966704

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Least Common Multiple of 80528 and 80543 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80528 and 80543, than apply into the LCM equation.

GCF(80528,80543) = 1
LCM(80528,80543) = ( 80528 × 80543) / 1
LCM(80528,80543) = 6485966704 / 1
LCM(80528,80543) = 6485966704

Least Common Multiple (LCM) of 80528 and 80543 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80528 and 80543. First we will calculate the prime factors of 80528 and 80543.

Prime Factorization of 80528

Prime factors of 80528 are 2, 7, 719. Prime factorization of 80528 in exponential form is:

80528 = 24 × 71 × 7191

Prime Factorization of 80543

Prime factors of 80543 are 239, 337. Prime factorization of 80543 in exponential form is:

80543 = 2391 × 3371

Now multiplying the highest exponent prime factors to calculate the LCM of 80528 and 80543.

LCM(80528,80543) = 24 × 71 × 7191 × 2391 × 3371
LCM(80528,80543) = 6485966704