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What is the Least Common Multiple of 80709 and 80719?

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 80709 and 80719 is 6514749771.

LCM(80709,80719) = 6514749771

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Least Common Multiple of 80709 and 80719 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80709 and 80719, than apply into the LCM equation.

GCF(80709,80719) = 1
LCM(80709,80719) = ( 80709 × 80719) / 1
LCM(80709,80719) = 6514749771 / 1
LCM(80709,80719) = 6514749771

Least Common Multiple (LCM) of 80709 and 80719 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80709 and 80719. First we will calculate the prime factors of 80709 and 80719.

Prime Factorization of 80709

Prime factors of 80709 are 3, 26903. Prime factorization of 80709 in exponential form is:

80709 = 31 × 269031

Prime Factorization of 80719

Prime factors of 80719 are 53, 1523. Prime factorization of 80719 in exponential form is:

80719 = 531 × 15231

Now multiplying the highest exponent prime factors to calculate the LCM of 80709 and 80719.

LCM(80709,80719) = 31 × 269031 × 531 × 15231
LCM(80709,80719) = 6514749771