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What is the Least Common Multiple of 72506 and 72523?

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 72506 and 72523 is 5258352638.

LCM(72506,72523) = 5258352638

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Least Common Multiple of 72506 and 72523 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72506 and 72523, than apply into the LCM equation.

GCF(72506,72523) = 1
LCM(72506,72523) = ( 72506 × 72523) / 1
LCM(72506,72523) = 5258352638 / 1
LCM(72506,72523) = 5258352638

Least Common Multiple (LCM) of 72506 and 72523 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72506 and 72523. First we will calculate the prime factors of 72506 and 72523.

Prime Factorization of 72506

Prime factors of 72506 are 2, 7, 5179. Prime factorization of 72506 in exponential form is:

72506 = 21 × 71 × 51791

Prime Factorization of 72523

Prime factors of 72523 are 11, 19, 347. Prime factorization of 72523 in exponential form is:

72523 = 111 × 191 × 3471

Now multiplying the highest exponent prime factors to calculate the LCM of 72506 and 72523.

LCM(72506,72523) = 21 × 71 × 51791 × 111 × 191 × 3471
LCM(72506,72523) = 5258352638