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What is the Least Common Multiple of 67519 and 67538?

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 67519 and 67538 is 4560098222.

LCM(67519,67538) = 4560098222

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Least Common Multiple of 67519 and 67538 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67519 and 67538, than apply into the LCM equation.

GCF(67519,67538) = 1
LCM(67519,67538) = ( 67519 × 67538) / 1
LCM(67519,67538) = 4560098222 / 1
LCM(67519,67538) = 4560098222

Least Common Multiple (LCM) of 67519 and 67538 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67519 and 67538. First we will calculate the prime factors of 67519 and 67538.

Prime Factorization of 67519

Prime factors of 67519 are 251, 269. Prime factorization of 67519 in exponential form is:

67519 = 2511 × 2691

Prime Factorization of 67538

Prime factors of 67538 are 2, 33769. Prime factorization of 67538 in exponential form is:

67538 = 21 × 337691

Now multiplying the highest exponent prime factors to calculate the LCM of 67519 and 67538.

LCM(67519,67538) = 2511 × 2691 × 21 × 337691
LCM(67519,67538) = 4560098222