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What is the Least Common Multiple of 67872 and 67877?

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 67872 and 67877 is 4606947744.

LCM(67872,67877) = 4606947744

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Least Common Multiple of 67872 and 67877 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67872 and 67877, than apply into the LCM equation.

GCF(67872,67877) = 1
LCM(67872,67877) = ( 67872 × 67877) / 1
LCM(67872,67877) = 4606947744 / 1
LCM(67872,67877) = 4606947744

Least Common Multiple (LCM) of 67872 and 67877 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67872 and 67877. First we will calculate the prime factors of 67872 and 67877.

Prime Factorization of 67872

Prime factors of 67872 are 2, 3, 7, 101. Prime factorization of 67872 in exponential form is:

67872 = 25 × 31 × 71 × 1011

Prime Factorization of 67877

Prime factors of 67877 are 103, 659. Prime factorization of 67877 in exponential form is:

67877 = 1031 × 6591

Now multiplying the highest exponent prime factors to calculate the LCM of 67872 and 67877.

LCM(67872,67877) = 25 × 31 × 71 × 1011 × 1031 × 6591
LCM(67872,67877) = 4606947744