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What is the Least Common Multiple of 80297 and 80311?

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 80297 and 80311 is 921247481.

LCM(80297,80311) = 921247481

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Least Common Multiple of 80297 and 80311 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80297 and 80311, than apply into the LCM equation.

GCF(80297,80311) = 7
LCM(80297,80311) = ( 80297 × 80311) / 7
LCM(80297,80311) = 6448732367 / 7
LCM(80297,80311) = 921247481

Least Common Multiple (LCM) of 80297 and 80311 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80297 and 80311. First we will calculate the prime factors of 80297 and 80311.

Prime Factorization of 80297

Prime factors of 80297 are 7, 11471. Prime factorization of 80297 in exponential form is:

80297 = 71 × 114711

Prime Factorization of 80311

Prime factors of 80311 are 7, 11, 149. Prime factorization of 80311 in exponential form is:

80311 = 72 × 111 × 1491

Now multiplying the highest exponent prime factors to calculate the LCM of 80297 and 80311.

LCM(80297,80311) = 72 × 114711 × 111 × 1491
LCM(80297,80311) = 921247481