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What is the Least Common Multiple of 80605 and 80614?

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 80605 and 80614 is 6497891470.

LCM(80605,80614) = 6497891470

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Least Common Multiple of 80605 and 80614 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80605 and 80614, than apply into the LCM equation.

GCF(80605,80614) = 1
LCM(80605,80614) = ( 80605 × 80614) / 1
LCM(80605,80614) = 6497891470 / 1
LCM(80605,80614) = 6497891470

Least Common Multiple (LCM) of 80605 and 80614 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80605 and 80614. First we will calculate the prime factors of 80605 and 80614.

Prime Factorization of 80605

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

80605 = 51 × 73 × 471

Prime Factorization of 80614

Prime factors of 80614 are 2, 17, 2371. Prime factorization of 80614 in exponential form is:

80614 = 21 × 171 × 23711

Now multiplying the highest exponent prime factors to calculate the LCM of 80605 and 80614.

LCM(80605,80614) = 51 × 73 × 471 × 21 × 171 × 23711
LCM(80605,80614) = 6497891470