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What is the Least Common Multiple of 268 and 274?

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 268 and 274 is 36716.

LCM(268,274) = 36716

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Least Common Multiple of 268 and 274 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 268 and 274, than apply into the LCM equation.

GCF(268,274) = 2
LCM(268,274) = ( 268 × 274) / 2
LCM(268,274) = 73432 / 2
LCM(268,274) = 36716

Least Common Multiple (LCM) of 268 and 274 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 268 and 274. First we will calculate the prime factors of 268 and 274.

Prime Factorization of 268

Prime factors of 268 are 2, 67. Prime factorization of 268 in exponential form is:

268 = 22 × 671

Prime Factorization of 274

Prime factors of 274 are 2, 137. Prime factorization of 274 in exponential form is:

274 = 21 × 1371

Now multiplying the highest exponent prime factors to calculate the LCM of 268 and 274.

LCM(268,274) = 22 × 671 × 1371
LCM(268,274) = 36716