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What is the Least Common Multiple of 5373 and 5381?

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 5373 and 5381 is 28912113.

LCM(5373,5381) = 28912113

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Least Common Multiple of 5373 and 5381 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5373 and 5381, than apply into the LCM equation.

GCF(5373,5381) = 1
LCM(5373,5381) = ( 5373 × 5381) / 1
LCM(5373,5381) = 28912113 / 1
LCM(5373,5381) = 28912113

Least Common Multiple (LCM) of 5373 and 5381 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 5373 and 5381. First we will calculate the prime factors of 5373 and 5381.

Prime Factorization of 5373

Prime factors of 5373 are 3, 199. Prime factorization of 5373 in exponential form is:

5373 = 33 × 1991

Prime Factorization of 5381

Prime factors of 5381 are 5381. Prime factorization of 5381 in exponential form is:

5381 = 53811

Now multiplying the highest exponent prime factors to calculate the LCM of 5373 and 5381.

LCM(5373,5381) = 33 × 1991 × 53811
LCM(5373,5381) = 28912113