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What is the Least Common Multiple of 23528 and 23543?

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 23528 and 23543 is 553919704.

LCM(23528,23543) = 553919704

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Least Common Multiple of 23528 and 23543 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23528 and 23543, than apply into the LCM equation.

GCF(23528,23543) = 1
LCM(23528,23543) = ( 23528 × 23543) / 1
LCM(23528,23543) = 553919704 / 1
LCM(23528,23543) = 553919704

Least Common Multiple (LCM) of 23528 and 23543 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23528 and 23543. First we will calculate the prime factors of 23528 and 23543.

Prime Factorization of 23528

Prime factors of 23528 are 2, 17, 173. Prime factorization of 23528 in exponential form is:

23528 = 23 × 171 × 1731

Prime Factorization of 23543

Prime factors of 23543 are 13, 1811. Prime factorization of 23543 in exponential form is:

23543 = 131 × 18111

Now multiplying the highest exponent prime factors to calculate the LCM of 23528 and 23543.

LCM(23528,23543) = 23 × 171 × 1731 × 131 × 18111
LCM(23528,23543) = 553919704