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What is the Least Common Multiple of 80595 and 80605?

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 80595 and 80605 is 1299271995.

LCM(80595,80605) = 1299271995

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Least Common Multiple of 80595 and 80605 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80595 and 80605, than apply into the LCM equation.

GCF(80595,80605) = 5
LCM(80595,80605) = ( 80595 × 80605) / 5
LCM(80595,80605) = 6496359975 / 5
LCM(80595,80605) = 1299271995

Least Common Multiple (LCM) of 80595 and 80605 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80595 and 80605. First we will calculate the prime factors of 80595 and 80605.

Prime Factorization of 80595

Prime factors of 80595 are 3, 5, 199. Prime factorization of 80595 in exponential form is:

80595 = 34 × 51 × 1991

Prime Factorization of 80605

Prime factors of 80605 are 5, 7, 47. Prime factorization of 80605 in exponential form is:

80605 = 51 × 73 × 471

Now multiplying the highest exponent prime factors to calculate the LCM of 80595 and 80605.

LCM(80595,80605) = 34 × 51 × 1991 × 73 × 471
LCM(80595,80605) = 1299271995