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What is the Least Common Multiple of 67179 and 67195?

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 67179 and 67195 is 4514092905.

LCM(67179,67195) = 4514092905

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Least Common Multiple of 67179 and 67195 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67179 and 67195, than apply into the LCM equation.

GCF(67179,67195) = 1
LCM(67179,67195) = ( 67179 × 67195) / 1
LCM(67179,67195) = 4514092905 / 1
LCM(67179,67195) = 4514092905

Least Common Multiple (LCM) of 67179 and 67195 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67179 and 67195. First we will calculate the prime factors of 67179 and 67195.

Prime Factorization of 67179

Prime factors of 67179 are 3, 7, 457. Prime factorization of 67179 in exponential form is:

67179 = 31 × 72 × 4571

Prime Factorization of 67195

Prime factors of 67195 are 5, 89, 151. Prime factorization of 67195 in exponential form is:

67195 = 51 × 891 × 1511

Now multiplying the highest exponent prime factors to calculate the LCM of 67179 and 67195.

LCM(67179,67195) = 31 × 72 × 4571 × 51 × 891 × 1511
LCM(67179,67195) = 4514092905