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What is the Least Common Multiple of 72283 and 72296?

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 72283 and 72296 is 5225771768.

LCM(72283,72296) = 5225771768

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Least Common Multiple of 72283 and 72296 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72283 and 72296, than apply into the LCM equation.

GCF(72283,72296) = 1
LCM(72283,72296) = ( 72283 × 72296) / 1
LCM(72283,72296) = 5225771768 / 1
LCM(72283,72296) = 5225771768

Least Common Multiple (LCM) of 72283 and 72296 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72283 and 72296. First we will calculate the prime factors of 72283 and 72296.

Prime Factorization of 72283

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

72283 = 412 × 431

Prime Factorization of 72296

Prime factors of 72296 are 2, 7, 1291. Prime factorization of 72296 in exponential form is:

72296 = 23 × 71 × 12911

Now multiplying the highest exponent prime factors to calculate the LCM of 72283 and 72296.

LCM(72283,72296) = 412 × 431 × 23 × 71 × 12911
LCM(72283,72296) = 5225771768