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What is the Least Common Multiple of 67257 and 67274?

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 67257 and 67274 is 4524647418.

LCM(67257,67274) = 4524647418

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Least Common Multiple of 67257 and 67274 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67257 and 67274, than apply into the LCM equation.

GCF(67257,67274) = 1
LCM(67257,67274) = ( 67257 × 67274) / 1
LCM(67257,67274) = 4524647418 / 1
LCM(67257,67274) = 4524647418

Least Common Multiple (LCM) of 67257 and 67274 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67257 and 67274. First we will calculate the prime factors of 67257 and 67274.

Prime Factorization of 67257

Prime factors of 67257 are 3, 47, 53. Prime factorization of 67257 in exponential form is:

67257 = 33 × 471 × 531

Prime Factorization of 67274

Prime factors of 67274 are 2, 33637. Prime factorization of 67274 in exponential form is:

67274 = 21 × 336371

Now multiplying the highest exponent prime factors to calculate the LCM of 67257 and 67274.

LCM(67257,67274) = 33 × 471 × 531 × 21 × 336371
LCM(67257,67274) = 4524647418