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What is the Least Common Multiple of 72274 and 72283?

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 72274 and 72283 is 5224181542.

LCM(72274,72283) = 5224181542

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Least Common Multiple of 72274 and 72283 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72274 and 72283, than apply into the LCM equation.

GCF(72274,72283) = 1
LCM(72274,72283) = ( 72274 × 72283) / 1
LCM(72274,72283) = 5224181542 / 1
LCM(72274,72283) = 5224181542

Least Common Multiple (LCM) of 72274 and 72283 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72274 and 72283. First we will calculate the prime factors of 72274 and 72283.

Prime Factorization of 72274

Prime factors of 72274 are 2, 36137. Prime factorization of 72274 in exponential form is:

72274 = 21 × 361371

Prime Factorization of 72283

Prime factors of 72283 are 41, 43. Prime factorization of 72283 in exponential form is:

72283 = 412 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 72274 and 72283.

LCM(72274,72283) = 21 × 361371 × 412 × 431
LCM(72274,72283) = 5224181542