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What is the Least Common Multiple of 55143 and 55151?

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 55143 and 55151 is 3041191593.

LCM(55143,55151) = 3041191593

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Least Common Multiple of 55143 and 55151 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55143 and 55151, than apply into the LCM equation.

GCF(55143,55151) = 1
LCM(55143,55151) = ( 55143 × 55151) / 1
LCM(55143,55151) = 3041191593 / 1
LCM(55143,55151) = 3041191593

Least Common Multiple (LCM) of 55143 and 55151 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55143 and 55151. First we will calculate the prime factors of 55143 and 55151.

Prime Factorization of 55143

Prime factors of 55143 are 3, 11, 557. Prime factorization of 55143 in exponential form is:

55143 = 32 × 111 × 5571

Prime Factorization of 55151

Prime factors of 55151 are 131, 421. Prime factorization of 55151 in exponential form is:

55151 = 1311 × 4211

Now multiplying the highest exponent prime factors to calculate the LCM of 55143 and 55151.

LCM(55143,55151) = 32 × 111 × 5571 × 1311 × 4211
LCM(55143,55151) = 3041191593