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What is the Least Common Multiple of 65071 and 65081?

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 65071 and 65081 is 4234885751.

LCM(65071,65081) = 4234885751

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Least Common Multiple of 65071 and 65081 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65071 and 65081, than apply into the LCM equation.

GCF(65071,65081) = 1
LCM(65071,65081) = ( 65071 × 65081) / 1
LCM(65071,65081) = 4234885751 / 1
LCM(65071,65081) = 4234885751

Least Common Multiple (LCM) of 65071 and 65081 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65071 and 65081. First we will calculate the prime factors of 65071 and 65081.

Prime Factorization of 65071

Prime factors of 65071 are 65071. Prime factorization of 65071 in exponential form is:

65071 = 650711

Prime Factorization of 65081

Prime factors of 65081 are 151, 431. Prime factorization of 65081 in exponential form is:

65081 = 1511 × 4311

Now multiplying the highest exponent prime factors to calculate the LCM of 65071 and 65081.

LCM(65071,65081) = 650711 × 1511 × 4311
LCM(65071,65081) = 4234885751