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What is the Least Common Multiple of 51117 and 51121?

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 51117 and 51121 is 2613152157.

LCM(51117,51121) = 2613152157

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Least Common Multiple of 51117 and 51121 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51117 and 51121, than apply into the LCM equation.

GCF(51117,51121) = 1
LCM(51117,51121) = ( 51117 × 51121) / 1
LCM(51117,51121) = 2613152157 / 1
LCM(51117,51121) = 2613152157

Least Common Multiple (LCM) of 51117 and 51121 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51117 and 51121. First we will calculate the prime factors of 51117 and 51121.

Prime Factorization of 51117

Prime factors of 51117 are 3, 11, 1549. Prime factorization of 51117 in exponential form is:

51117 = 31 × 111 × 15491

Prime Factorization of 51121

Prime factors of 51121 are 7, 67, 109. Prime factorization of 51121 in exponential form is:

51121 = 71 × 671 × 1091

Now multiplying the highest exponent prime factors to calculate the LCM of 51117 and 51121.

LCM(51117,51121) = 31 × 111 × 15491 × 71 × 671 × 1091
LCM(51117,51121) = 2613152157