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What is the Least Common Multiple of 72287 and 72294?

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 72287 and 72294 is 5225916378.

LCM(72287,72294) = 5225916378

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Least Common Multiple of 72287 and 72294 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72287 and 72294, than apply into the LCM equation.

GCF(72287,72294) = 1
LCM(72287,72294) = ( 72287 × 72294) / 1
LCM(72287,72294) = 5225916378 / 1
LCM(72287,72294) = 5225916378

Least Common Multiple (LCM) of 72287 and 72294 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72287 and 72294. First we will calculate the prime factors of 72287 and 72294.

Prime Factorization of 72287

Prime factors of 72287 are 72287. Prime factorization of 72287 in exponential form is:

72287 = 722871

Prime Factorization of 72294

Prime factors of 72294 are 2, 3, 12049. Prime factorization of 72294 in exponential form is:

72294 = 21 × 31 × 120491

Now multiplying the highest exponent prime factors to calculate the LCM of 72287 and 72294.

LCM(72287,72294) = 722871 × 21 × 31 × 120491
LCM(72287,72294) = 5225916378