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What is the Least Common Multiple of 54543 and 54551?

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 54543 and 54551 is 2975375193.

LCM(54543,54551) = 2975375193

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Least Common Multiple of 54543 and 54551 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54543 and 54551, than apply into the LCM equation.

GCF(54543,54551) = 1
LCM(54543,54551) = ( 54543 × 54551) / 1
LCM(54543,54551) = 2975375193 / 1
LCM(54543,54551) = 2975375193

Least Common Multiple (LCM) of 54543 and 54551 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54543 and 54551. First we will calculate the prime factors of 54543 and 54551.

Prime Factorization of 54543

Prime factors of 54543 are 3, 18181. Prime factorization of 54543 in exponential form is:

54543 = 31 × 181811

Prime Factorization of 54551

Prime factors of 54551 are 7, 7793. Prime factorization of 54551 in exponential form is:

54551 = 71 × 77931

Now multiplying the highest exponent prime factors to calculate the LCM of 54543 and 54551.

LCM(54543,54551) = 31 × 181811 × 71 × 77931
LCM(54543,54551) = 2975375193