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What is the Least Common Multiple of 72286 and 72303?

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 72286 and 72303 is 5226494658.

LCM(72286,72303) = 5226494658

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Least Common Multiple of 72286 and 72303 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72286 and 72303, than apply into the LCM equation.

GCF(72286,72303) = 1
LCM(72286,72303) = ( 72286 × 72303) / 1
LCM(72286,72303) = 5226494658 / 1
LCM(72286,72303) = 5226494658

Least Common Multiple (LCM) of 72286 and 72303 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72286 and 72303. First we will calculate the prime factors of 72286 and 72303.

Prime Factorization of 72286

Prime factors of 72286 are 2, 47, 769. Prime factorization of 72286 in exponential form is:

72286 = 21 × 471 × 7691

Prime Factorization of 72303

Prime factors of 72303 are 3, 7, 11, 313. Prime factorization of 72303 in exponential form is:

72303 = 31 × 71 × 111 × 3131

Now multiplying the highest exponent prime factors to calculate the LCM of 72286 and 72303.

LCM(72286,72303) = 21 × 471 × 7691 × 31 × 71 × 111 × 3131
LCM(72286,72303) = 5226494658