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What is the Least Common Multiple of 67757 and 67761?

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 67757 and 67761 is 4591282077.

LCM(67757,67761) = 4591282077

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Least Common Multiple of 67757 and 67761 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67757 and 67761, than apply into the LCM equation.

GCF(67757,67761) = 1
LCM(67757,67761) = ( 67757 × 67761) / 1
LCM(67757,67761) = 4591282077 / 1
LCM(67757,67761) = 4591282077

Least Common Multiple (LCM) of 67757 and 67761 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67757 and 67761. First we will calculate the prime factors of 67757 and 67761.

Prime Factorization of 67757

Prime factors of 67757 are 67757. Prime factorization of 67757 in exponential form is:

67757 = 677571

Prime Factorization of 67761

Prime factors of 67761 are 3, 7529. Prime factorization of 67761 in exponential form is:

67761 = 32 × 75291

Now multiplying the highest exponent prime factors to calculate the LCM of 67757 and 67761.

LCM(67757,67761) = 677571 × 32 × 75291
LCM(67757,67761) = 4591282077