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What is the Least Common Multiple of 50668 and 50680?

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 50668 and 50680 is 641963560.

LCM(50668,50680) = 641963560

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Least Common Multiple of 50668 and 50680 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 50668 and 50680, than apply into the LCM equation.

GCF(50668,50680) = 4
LCM(50668,50680) = ( 50668 × 50680) / 4
LCM(50668,50680) = 2567854240 / 4
LCM(50668,50680) = 641963560

Least Common Multiple (LCM) of 50668 and 50680 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 50668 and 50680. First we will calculate the prime factors of 50668 and 50680.

Prime Factorization of 50668

Prime factors of 50668 are 2, 53, 239. Prime factorization of 50668 in exponential form is:

50668 = 22 × 531 × 2391

Prime Factorization of 50680

Prime factors of 50680 are 2, 5, 7, 181. Prime factorization of 50680 in exponential form is:

50680 = 23 × 51 × 71 × 1811

Now multiplying the highest exponent prime factors to calculate the LCM of 50668 and 50680.

LCM(50668,50680) = 23 × 531 × 2391 × 51 × 71 × 1811
LCM(50668,50680) = 641963560