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What is the Least Common Multiple of 51171 and 51181?

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 51171 and 51181 is 2618982951.

LCM(51171,51181) = 2618982951

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Least Common Multiple of 51171 and 51181 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51171 and 51181, than apply into the LCM equation.

GCF(51171,51181) = 1
LCM(51171,51181) = ( 51171 × 51181) / 1
LCM(51171,51181) = 2618982951 / 1
LCM(51171,51181) = 2618982951

Least Common Multiple (LCM) of 51171 and 51181 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51171 and 51181. First we will calculate the prime factors of 51171 and 51181.

Prime Factorization of 51171

Prime factors of 51171 are 3, 37, 461. Prime factorization of 51171 in exponential form is:

51171 = 31 × 371 × 4611

Prime Factorization of 51181

Prime factors of 51181 are 13, 31, 127. Prime factorization of 51181 in exponential form is:

51181 = 131 × 311 × 1271

Now multiplying the highest exponent prime factors to calculate the LCM of 51171 and 51181.

LCM(51171,51181) = 31 × 371 × 4611 × 131 × 311 × 1271
LCM(51171,51181) = 2618982951