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What is the Least Common Multiple of 80766 and 80782?

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 80766 and 80782 is 3262219506.

LCM(80766,80782) = 3262219506

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Least Common Multiple of 80766 and 80782 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80766 and 80782, than apply into the LCM equation.

GCF(80766,80782) = 2
LCM(80766,80782) = ( 80766 × 80782) / 2
LCM(80766,80782) = 6524439012 / 2
LCM(80766,80782) = 3262219506

Least Common Multiple (LCM) of 80766 and 80782 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80766 and 80782. First we will calculate the prime factors of 80766 and 80782.

Prime Factorization of 80766

Prime factors of 80766 are 2, 3, 7, 641. Prime factorization of 80766 in exponential form is:

80766 = 21 × 32 × 71 × 6411

Prime Factorization of 80782

Prime factors of 80782 are 2, 13, 239. Prime factorization of 80782 in exponential form is:

80782 = 21 × 132 × 2391

Now multiplying the highest exponent prime factors to calculate the LCM of 80766 and 80782.

LCM(80766,80782) = 21 × 32 × 71 × 6411 × 132 × 2391
LCM(80766,80782) = 3262219506