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What is the Least Common Multiple of 508 and 523?

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 508 and 523 is 265684.

LCM(508,523) = 265684

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Least Common Multiple of 508 and 523 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 508 and 523, than apply into the LCM equation.

GCF(508,523) = 1
LCM(508,523) = ( 508 × 523) / 1
LCM(508,523) = 265684 / 1
LCM(508,523) = 265684

Least Common Multiple (LCM) of 508 and 523 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 508 and 523. First we will calculate the prime factors of 508 and 523.

Prime Factorization of 508

Prime factors of 508 are 2, 127. Prime factorization of 508 in exponential form is:

508 = 22 × 1271

Prime Factorization of 523

Prime factors of 523 are 523. Prime factorization of 523 in exponential form is:

523 = 5231

Now multiplying the highest exponent prime factors to calculate the LCM of 508 and 523.

LCM(508,523) = 22 × 1271 × 5231
LCM(508,523) = 265684