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What is the Least Common Multiple of 67875 and 67892?

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 67875 and 67892 is 4608169500.

LCM(67875,67892) = 4608169500

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Least Common Multiple of 67875 and 67892 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67875 and 67892, than apply into the LCM equation.

GCF(67875,67892) = 1
LCM(67875,67892) = ( 67875 × 67892) / 1
LCM(67875,67892) = 4608169500 / 1
LCM(67875,67892) = 4608169500

Least Common Multiple (LCM) of 67875 and 67892 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67875 and 67892. First we will calculate the prime factors of 67875 and 67892.

Prime Factorization of 67875

Prime factors of 67875 are 3, 5, 181. Prime factorization of 67875 in exponential form is:

67875 = 31 × 53 × 1811

Prime Factorization of 67892

Prime factors of 67892 are 2, 11, 1543. Prime factorization of 67892 in exponential form is:

67892 = 22 × 111 × 15431

Now multiplying the highest exponent prime factors to calculate the LCM of 67875 and 67892.

LCM(67875,67892) = 31 × 53 × 1811 × 22 × 111 × 15431
LCM(67875,67892) = 4608169500