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What is the Least Common Multiple of 51172 and 51185?

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 51172 and 51185 is 2619238820.

LCM(51172,51185) = 2619238820

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Least Common Multiple of 51172 and 51185 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51172 and 51185, than apply into the LCM equation.

GCF(51172,51185) = 1
LCM(51172,51185) = ( 51172 × 51185) / 1
LCM(51172,51185) = 2619238820 / 1
LCM(51172,51185) = 2619238820

Least Common Multiple (LCM) of 51172 and 51185 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51172 and 51185. First we will calculate the prime factors of 51172 and 51185.

Prime Factorization of 51172

Prime factors of 51172 are 2, 11, 1163. Prime factorization of 51172 in exponential form is:

51172 = 22 × 111 × 11631

Prime Factorization of 51185

Prime factors of 51185 are 5, 29, 353. Prime factorization of 51185 in exponential form is:

51185 = 51 × 291 × 3531

Now multiplying the highest exponent prime factors to calculate the LCM of 51172 and 51185.

LCM(51172,51185) = 22 × 111 × 11631 × 51 × 291 × 3531
LCM(51172,51185) = 2619238820