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What is the Least Common Multiple of 67057 and 67074?

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 67057 and 67074 is 4497781218.

LCM(67057,67074) = 4497781218

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Least Common Multiple of 67057 and 67074 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67057 and 67074, than apply into the LCM equation.

GCF(67057,67074) = 1
LCM(67057,67074) = ( 67057 × 67074) / 1
LCM(67057,67074) = 4497781218 / 1
LCM(67057,67074) = 4497781218

Least Common Multiple (LCM) of 67057 and 67074 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67057 and 67074. First we will calculate the prime factors of 67057 and 67074.

Prime Factorization of 67057

Prime factors of 67057 are 67057. Prime factorization of 67057 in exponential form is:

67057 = 670571

Prime Factorization of 67074

Prime factors of 67074 are 2, 3, 7, 1597. Prime factorization of 67074 in exponential form is:

67074 = 21 × 31 × 71 × 15971

Now multiplying the highest exponent prime factors to calculate the LCM of 67057 and 67074.

LCM(67057,67074) = 670571 × 21 × 31 × 71 × 15971
LCM(67057,67074) = 4497781218