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What is the Least Common Multiple of 80528 and 80547?

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 80547 is 6486288816.

LCM(80528,80547) = 6486288816

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Least Common Multiple of 80528 and 80547 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 80547, than apply into the LCM equation.

GCF(80528,80547) = 1
LCM(80528,80547) = ( 80528 × 80547) / 1
LCM(80528,80547) = 6486288816 / 1
LCM(80528,80547) = 6486288816

Least Common Multiple (LCM) of 80528 and 80547 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80528 and 80547. First we will calculate the prime factors of 80528 and 80547.

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 80547

Prime factors of 80547 are 3, 26849. Prime factorization of 80547 in exponential form is:

80547 = 31 × 268491

Now multiplying the highest exponent prime factors to calculate the LCM of 80528 and 80547.

LCM(80528,80547) = 24 × 71 × 7191 × 31 × 268491
LCM(80528,80547) = 6486288816