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What is the Least Common Multiple of 80847 and 80857?

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 80847 and 80857 is 6537045879.

LCM(80847,80857) = 6537045879

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Least Common Multiple of 80847 and 80857 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80847 and 80857, than apply into the LCM equation.

GCF(80847,80857) = 1
LCM(80847,80857) = ( 80847 × 80857) / 1
LCM(80847,80857) = 6537045879 / 1
LCM(80847,80857) = 6537045879

Least Common Multiple (LCM) of 80847 and 80857 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80847 and 80857. First we will calculate the prime factors of 80847 and 80857.

Prime Factorization of 80847

Prime factors of 80847 are 3, 13, 691. Prime factorization of 80847 in exponential form is:

80847 = 32 × 131 × 6911

Prime Factorization of 80857

Prime factors of 80857 are 7, 11551. Prime factorization of 80857 in exponential form is:

80857 = 71 × 115511

Now multiplying the highest exponent prime factors to calculate the LCM of 80847 and 80857.

LCM(80847,80857) = 32 × 131 × 6911 × 71 × 115511
LCM(80847,80857) = 6537045879