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What is the Least Common Multiple of 32543 and 32561?

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 32543 and 32561 is 1059632623.

LCM(32543,32561) = 1059632623

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Least Common Multiple of 32543 and 32561 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 32543 and 32561, than apply into the LCM equation.

GCF(32543,32561) = 1
LCM(32543,32561) = ( 32543 × 32561) / 1
LCM(32543,32561) = 1059632623 / 1
LCM(32543,32561) = 1059632623

Least Common Multiple (LCM) of 32543 and 32561 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 32543 and 32561. First we will calculate the prime factors of 32543 and 32561.

Prime Factorization of 32543

Prime factors of 32543 are 7, 4649. Prime factorization of 32543 in exponential form is:

32543 = 71 × 46491

Prime Factorization of 32561

Prime factors of 32561 are 32561. Prime factorization of 32561 in exponential form is:

32561 = 325611

Now multiplying the highest exponent prime factors to calculate the LCM of 32543 and 32561.

LCM(32543,32561) = 71 × 46491 × 325611
LCM(32543,32561) = 1059632623